Glacial Chasm + Case of the Locked Hothouse + Ancient Greenwarden

Glacial Chasm
Case of the Locked Hothouse
Ancient Greenwarden
Requires
Glacial Chasm must be on the battlefield. Case of the Locked Hothouse must be on the battlefield. Ancient Greenwarden must be on the battlefield.
Steps
  1. Play Glacial Chasm either from your hand or from your graveyard.
  2. When Glacial Chasm enters the battlefield, its second ability triggers, causing you to sacrifice another land you control.
  3. Play any land from your graveyard.
  4. At the beginning of your next upkeep, Glacial Chasm's cumulative upkeep ability triggers, allowing you to choose not to pay the cost and sacrifice it instead.
  5. Repeat.
Results
Prevent all damage that would be dealt to you.
The Necrobloom
4.12% of 11008 decks 453 decks
Azusa, Lost but Seeking
3.03% of 4452 decks 135 decks
Lord Windgrace
1.09% of 9211 decks 100 decks
Thalia and The Gitrog Monster
0.69% of 13226 decks 91 decks
Flubs, the Fool
0.98% of 9074 decks 89 decks
Omnath, Locus of Creation
0.48% of 13661 decks 65 decks
Titania, Protector of Argoth
2.37% of 2533 decks 60 decks
The Gitrog Monster
0.86% of 5797 decks 50 decks
Yuma, Proud Protector
1.01% of 4831 decks 49 decks
Aesi, Tyrant of Gyre Strait
0.45% of 10685 decks 48 decks
Hazezon, Shaper of Sand
0.47% of 7844 decks 37 decks
Omnath, Locus of Rage
0.50% of 7155 decks 36 decks
Titania, Voice of Gaea
1.46% of 2189 decks 32 decks
Tatyova, Benthic Druid
0.49% of 6077 decks 30 decks
Lumra, Bellow of the Woods
2.04% of 1470 decks 30 decks
Kura, the Boundless Sky
5.47% of 548 decks 30 decks
Titania, Nature's Force
1.41% of 1768 decks 25 decks
Soul of Windgrace
0.65% of 2936 decks 19 decks
New Cards
Walk-In Closet // Forgotten Cellar
77% of 495 decks +65% synergy
Hedge Shredder
22% of 567 decks +16% synergy
Overlord of the Hauntwoods
9% of 760 decks +6% synergy
High Synergy Cards
Ramunap Excavator
85% of 1739 decks +79% synergy
The Gitrog Monster
83% of 839 decks +78% synergy
Azusa, Lost but Seeking
84% of 1739 decks +77% synergy
Oracle of Mul Daya
78% of 1739 decks +72% synergy
Loot, Exuberant Explorer
97% of 231 decks +71% synergy
Conduit of Worlds
77% of 1739 decks +70% synergy
Exploration
79% of 1739 decks +70% synergy
Field of the Dead
73% of 1739 decks +69% synergy
Crop Rotation
79% of 1739 decks +69% synergy
Crucible of Worlds
71% of 1739 decks +69% synergy
Top Cards
Scute Swarm
76% of 1739 decks +66% synergy
Lotus Cobra
73% of 1739 decks +66% synergy
Dryad of the Ilysian Grove
73% of 1739 decks +65% synergy
Tatyova, Benthic Druid
73% of 417 decks +61% synergy
Thalia and The Gitrog Monster
71% of 580 decks +66% synergy
Tireless Provisioner
69% of 1739 decks +58% synergy
Felidar Retreat
65% of 772 decks +58% synergy
Aesi, Tyrant of Gyre Strait
65% of 417 decks +58% synergy
Assassin's Trophy
63% of 839 decks +33% synergy
Swords to Plowshares
62% of 772 decks -0% synergy
Creatures
Avenger of Zendikar
62% of 1739 decks +53% synergy
Six
61% of 1288 decks +53% synergy
Wight of the Reliquary
58% of 711 decks +50% synergy
Mina and Denn, Wildborn
54% of 528 decks +49% synergy
Omnath, Locus of Rage
54% of 528 decks +49% synergy
Braids, Arisen Nightmare
50% of 839 decks +42% synergy
Titania, Protector of Argoth
50% of 1739 decks +47% synergy
Sylvan Safekeeper
49% of 1739 decks +46% synergy
Springheart Nantuko
48% of 1096 decks +41% synergy
Knight of the Reliquary
47% of 772 decks +45% synergy
Rampaging Baloths
47% of 1739 decks +39% synergy
Eternal Witness
44% of 1739 decks +24% synergy
Tireless Tracker
43% of 1739 decks +38% synergy
Wayward Swordtooth
42% of 1739 decks +38% synergy
Aftermath Analyst
42% of 1739 decks +37% synergy
Elvish Reclaimer
41% of 1739 decks +39% synergy
Ob Nixilis, the Fallen
39% of 839 decks +37% synergy
Iridescent Vinelasher
38% of 369 decks +36% synergy
Mossborn Hydra
37% of 295 decks +26% synergy
Soul of Windgrace
35% of 164 decks +33% synergy
Courser of Kruphix
32% of 1739 decks +28% synergy
Nissa, Resurgent Animist
31% of 1739 decks +29% synergy
Cultivator Colossus
29% of 1739 decks +27% synergy
Hugs, Grisly Guardian
29% of 235 decks +25% synergy
Uro, Titan of Nature's Wrath
28% of 417 decks +24% synergy
Muldrotha, the Gravetide
28% of 87 decks +21% synergy
Greensleeves, Maro-Sorcerer
27% of 1739 decks +25% synergy
World Shaper
27% of 1739 decks +23% synergy
Omnath, Locus of the Roil
26% of 217 decks +23% synergy
Moraug, Fury of Akoum
25% of 528 decks +22% synergy
Lumra, Bellow of the Woods
25% of 1477 decks +22% synergy
Kodama of the East Tree
24% of 1739 decks +20% synergy
Ashaya, Soul of the Wild
23% of 1739 decks +20% synergy
Omnath, Locus of Creation
22% of 105 decks +19% synergy
Emeria Angel
22% of 772 decks +20% synergy
Elesh Norn, Mother of Machines
22% of 772 decks +17% synergy
Augur of Autumn
22% of 1739 decks +18% synergy
Hazezon, Shaper of Sand
21% of 210 decks +21% synergy
Craterhoof Behemoth
21% of 1739 decks +15% synergy
Perennial Behemoth
21% of 1739 decks +20% synergy
Roil Elemental
21% of 417 decks +20% synergy
Titania, Voice of Gaea
20% of 1739 decks +19% synergy
Ignoble Hierarch
20% of 164 decks -6% synergy
Sakura-Tribe Elder
20% of 1739 decks +2% synergy
Eruth, Tormented Prophet
19% of 217 decks +18% synergy
Korvold, Fae-Cursed King
17% of 164 decks +14% synergy
Mirkwood Bats
17% of 839 decks +5% synergy
Birds of Paradise
16% of 1739 decks -11% synergy
Meloku the Clouded Mirror
15% of 417 decks +14% synergy
Emeria Shepherd
15% of 772 decks +13% synergy
Instants
Path to Exile
55% of 772 decks +9% synergy
Beast Within
49% of 1739 decks +11% synergy
Cyclonic Rift
45% of 417 decks +17% synergy
Constant Mists
40% of 1739 decks +38% synergy
Growth Spiral
40% of 417 decks +18% synergy
Heroic Intervention
39% of 1739 decks +9% synergy
Harrow
38% of 1739 decks +29% synergy
Anguished Unmaking
38% of 580 decks +14% synergy
Realms Uncharted
32% of 1739 decks +31% synergy
Archdruid's Charm
32% of 1739 decks +25% synergy
Entish Restoration
28% of 1739 decks +20% synergy
Counterspell
26% of 417 decks -17% synergy
Teferi's Protection
22% of 772 decks +2% synergy
Generous Gift
21% of 772 decks -4% synergy
Chaos Warp
20% of 528 decks -12% synergy
Pongify
19% of 417 decks +7% synergy
Void Rend
18% of 33 decks +4% synergy
Sink into Stupor
17% of 286 decks +4% synergy
Planar Genesis
17% of 276 decks +9% synergy
Worldly Tutor
17% of 1739 decks +3% synergy
Fierce Guardianship
16% of 417 decks -2% synergy
Roiling Regrowth
16% of 1739 decks +13% synergy
Vampiric Tutor
16% of 839 decks -2% synergy
Arcane Denial
15% of 417 decks -5% synergy
Dovin's Veto
13% of 115 decks -6% synergy
Mana Drain
12% of 417 decks -3% synergy
An Offer You Can't Refuse
12% of 417 decks -9% synergy
Mystical Tutor
11% of 417 decks -4% synergy
Deflecting Swat
11% of 528 decks -5% synergy
Swan Song
11% of 417 decks -5% synergy
Tear Asunder
11% of 839 decks +4% synergy
Fell the Profane
10% of 644 decks -1% synergy
Rapid Hybridization
10% of 417 decks +1% synergy
Rite of Harmony
10% of 772 decks +7% synergy
Abrupt Decay
10% of 839 decks -1% synergy
Negate
10% of 417 decks -13% synergy
Enlightened Tutor
10% of 772 decks -8% synergy
Return of the Wildspeaker
9% of 1739 decks -4% synergy
Deadly Rollick
9% of 839 decks -2% synergy
Nature's Claim
9% of 1739 decks -0% synergy
Revitalizing Repast
9% of 644 decks -3% synergy
Dawn's Truce
9% of 301 decks -6% synergy
Chord of Calling
9% of 1739 decks +3% synergy
Entomb
8% of 839 decks +0% synergy
Krosan Grip
8% of 1739 decks +0% synergy
Force of Vigor
8% of 1739 decks +4% synergy
Stroke of Midnight
8% of 772 decks -5% synergy
Eladamri's Call
7% of 772 decks -4% synergy
Noxious Revival
7% of 1739 decks +1% synergy
Malakir Rebirth
7% of 839 decks -1% synergy
Sorceries
Scapeshift
55% of 1739 decks +52% synergy
Splendid Reclamation
52% of 1739 decks +49% synergy
Life from the Loam
52% of 1739 decks +48% synergy
Eerie Ultimatum
50% of 580 decks +38% synergy
Nature's Lore
47% of 1739 decks +15% synergy
Three Visits
42% of 1739 decks +17% synergy
Farseek
34% of 1739 decks -0% synergy
Worldsoul's Rage
33% of 486 decks +30% synergy
Toxic Deluge
33% of 839 decks +15% synergy
Blasphemous Act
31% of 528 decks -2% synergy
Cultivate
30% of 1739 decks -16% synergy
Damn
26% of 580 decks +10% synergy
Bala Ged Recovery
26% of 1739 decks +17% synergy
Awaken the Woods
25% of 1739 decks +22% synergy
Kodama's Reach
25% of 1739 decks -7% synergy
Sylvan Scrying
24% of 1739 decks +21% synergy
Demonic Tutor
23% of 839 decks +1% synergy
Wargate
23% of 115 decks +20% synergy
Blasphemous Edict
23% of 109 decks -10% synergy
Dread Return
23% of 839 decks +17% synergy
Explore
21% of 1739 decks +12% synergy
Green Sun's Zenith
20% of 1739 decks +14% synergy
Nahiri's Lithoforming
20% of 528 decks +19% synergy
Finale of Devastation
19% of 1739 decks +11% synergy
Sevinne's Reclamation
19% of 772 decks +12% synergy
Rampant Growth
19% of 1739 decks -16% synergy
Ruinous Ultimatum
18% of 34 decks -1% synergy
Reanimate
17% of 839 decks +1% synergy
Walk the Aeons
17% of 417 decks +16% synergy
Torment of Hailfire
16% of 839 decks +11% synergy
Farewell
14% of 772 decks +1% synergy
Rebuild the City
13% of 164 decks +12% synergy
Skyshroud Claim
13% of 1739 decks +4% synergy
Tempt with Discovery
13% of 1739 decks +9% synergy
Villainous Wealth
13% of 87 decks +5% synergy
Armageddon
12% of 772 decks +11% synergy
Hour of Promise
12% of 1739 decks +11% synergy
Escape to the Wilds
12% of 528 decks +8% synergy
Open the Way
11% of 1739 decks +9% synergy
Decimate
11% of 528 decks +2% synergy
Pillage the Bog
10% of 737 decks +9% synergy
Reshape the Earth
10% of 1739 decks +9% synergy
Vandalblast
9% of 528 decks -6% synergy
Doppelgang
9% of 417 decks +5% synergy
Victimize
9% of 839 decks -2% synergy
Nylea's Intervention
9% of 1739 decks +8% synergy
Faithless Looting
9% of 528 decks -8% synergy
Sea Gate Restoration
9% of 417 decks +4% synergy
Urban Evolution
9% of 417 decks +4% synergy
Culling Ritual
9% of 839 decks -3% synergy
Utility Artifacts
Zuran Orb
51% of 1739 decks +50% synergy
Horn of Greed
24% of 1739 decks +23% synergy
Amulet of Vigor
24% of 1739 decks +23% synergy
Expedition Map
19% of 1739 decks +16% synergy
Lightning Greaves
15% of 1739 decks -10% synergy
Skullclamp
15% of 1739 decks +3% synergy
Swiftfoot Boots
10% of 1739 decks -18% synergy
The One Ring
9% of 1739 decks +0% synergy
Emerald Medallion
7% of 1739 decks +6% synergy
The Great Henge
5% of 1739 decks -5% synergy
Seer's Sundial
5% of 1739 decks +5% synergy
Enchantments
Valakut Exploration
44% of 528 decks +42% synergy
Spelunking
44% of 1739 decks +39% synergy
Retreat to Hagra
39% of 839 decks +38% synergy
Leyline of the Guildpact
37% of 27 decks +14% synergy
Song of Creation
35% of 217 decks +32% synergy
Druid Class
32% of 1739 decks +30% synergy
Squandered Resources
32% of 839 decks +31% synergy
Insidious Roots
31% of 780 decks +22% synergy
Burgeoning
30% of 1739 decks +27% synergy
Sylvan Library
26% of 1739 decks +14% synergy
Retreat to Coralhelm
25% of 417 decks +22% synergy
Trade Routes
23% of 417 decks +23% synergy
Rhystic Study
21% of 417 decks -6% synergy
Undergrowth Recon
21% of 1739 decks +19% synergy
Caretaker's Talent
19% of 244 decks +7% synergy
Fortune Teller's Talent
19% of 165 decks +16% synergy
Aura Shards
19% of 772 decks +10% synergy
Annie Joins Up
17% of 178 decks -1% synergy
Zendikar's Roil
15% of 1739 decks +12% synergy
Mystic Remora
15% of 417 decks -3% synergy
Abundance
14% of 1739 decks +11% synergy
Ripples of Undeath
13% of 555 decks +7% synergy
Copy Land
13% of 241 decks +12% synergy
Virtue of Knowledge
13% of 417 decks +10% synergy
Garruk's Uprising
11% of 1739 decks -4% synergy
Greater Good
9% of 1739 decks +4% synergy
Warleader's Call
9% of 210 decks -2% synergy
Temur Ascendancy
9% of 217 decks -6% synergy
The Mending of Dominaria
9% of 1739 decks +7% synergy
Tribute to the World Tree
9% of 1739 decks +1% synergy
Overgrown Estate
9% of 580 decks +8% synergy
Phyrexian Arena
8% of 839 decks -7% synergy
Concordant Crossroads
8% of 1739 decks +6% synergy
Excavation
8% of 417 decks +8% synergy
Anointed Procession
8% of 772 decks -1% synergy
Kenrith's Transformation
8% of 1739 decks +1% synergy
Parallel Lives
8% of 1739 decks +1% synergy
Song of the Dryads
8% of 1739 decks +5% synergy
The Lost and the Damned
7% of 217 decks +5% synergy
The Meathook Massacre
7% of 839 decks +2% synergy
Impact Tremors
7% of 528 decks -3% synergy
Underworld Breach
7% of 528 decks +1% synergy
Trouble in Pairs
7% of 738 decks -0% synergy
Elemental Bond
6% of 1739 decks +1% synergy
Retreat to Emeria
6% of 772 decks +6% synergy
Rites of Flourishing
6% of 1739 decks +4% synergy
Doubling Season
6% of 1739 decks -3% synergy
Growing Rites of Itlimoc
6% of 1739 decks +1% synergy
Goblin Bombardment
6% of 528 decks -1% synergy
Mirari's Wake
6% of 772 decks -8% synergy
Planeswalkers
Wrenn and Six
25% of 528 decks +24% synergy
Nissa of Shadowed Boughs
24% of 839 decks +22% synergy
Wrenn and Seven
18% of 1739 decks +16% synergy
Lord Windgrace
16% of 164 decks +15% synergy
Nissa, Vital Force
13% of 1739 decks +12% synergy
Wrenn and Realmbreaker
11% of 1739 decks +9% synergy
Oko, Thief of Crowns
10% of 417 decks +5% synergy
Nissa, Who Shakes the World
9% of 1739 decks +7% synergy
Jace, Wielder of Mysteries
6% of 417 decks +2% synergy
Utility Lands
Yavimaya, Cradle of Growth
67% of 1739 decks +58% synergy
Bojuka Bog
59% of 839 decks +29% synergy
Boseiju, Who Endures
55% of 1739 decks +36% synergy
Shifting Woodland
52% of 1225 decks +43% synergy
Thespian's Stage
52% of 1739 decks +49% synergy
Strip Mine
50% of 1739 decks +47% synergy
Takenuma, Abandoned Mire
44% of 839 decks +34% synergy
Dark Depths
39% of 1739 decks +38% synergy
Vesuva
36% of 1739 decks +35% synergy
Otawara, Soaring City
36% of 417 decks +19% synergy
Oboro, Palace in the Clouds
36% of 417 decks +35% synergy
Lotus Field
32% of 1739 decks +31% synergy
Valakut, the Molten Pinnacle
32% of 528 decks +30% synergy
Mystic Sanctuary
31% of 417 decks +19% synergy
Wasteland
27% of 1739 decks +26% synergy
Urborg, Tomb of Yawgmoth
27% of 1739 decks +17% synergy
Barren Moor
27% of 839 decks +23% synergy
Reliquary Tower
26% of 1739 decks -4% synergy
Cabal Coffers
26% of 839 decks +15% synergy
Echoing Deeps
26% of 1739 decks +25% synergy
Argoth, Sanctum of Nature
24% of 1739 decks +22% synergy
Dryad Arbor
24% of 1739 decks +20% synergy
Maze of Ith
23% of 1739 decks +20% synergy
Tranquil Thicket
21% of 1739 decks +17% synergy
Dakmor Salvage
19% of 839 decks +17% synergy
Command Beacon
19% of 1739 decks +14% synergy
Phyrexian Tower
17% of 839 decks +8% synergy
Eiganjo, Seat of the Empire
16% of 772 decks +7% synergy
Ghost Quarter
16% of 1739 decks +14% synergy
Desert of the Fervent
15% of 528 decks +14% synergy
Ramunap Ruins
15% of 528 decks +14% synergy
Secluded Steppe
15% of 772 decks +11% synergy
Urza's Saga
14% of 1739 decks +7% synergy
Westvale Abbey
13% of 839 decks +11% synergy
Ancient Tomb
13% of 1739 decks +2% synergy
War Room
12% of 1739 decks +6% synergy
Desert of the True
12% of 772 decks +11% synergy
Tolaria West
12% of 417 decks +11% synergy
Kessig Wolf Run
12% of 528 decks -4% synergy
Scavenger Grounds
11% of 1739 decks +8% synergy
Nykthos, Shrine to Nyx
11% of 1739 decks +6% synergy
Arid Archway
11% of 1449 decks +9% synergy
Blast Zone
10% of 1739 decks +9% synergy
Guildless Commons
10% of 1739 decks +9% synergy
Alchemist's Refuge
10% of 417 decks +4% synergy
Gaea's Cradle
10% of 1739 decks +5% synergy
Shefet Dunes
10% of 772 decks +9% synergy
Castle Garenbrig
9% of 1739 decks +4% synergy
Polluted Mire
8% of 839 decks +7% synergy
Temple of the False God
8% of 1739 decks -1% synergy
Mana Artifacts
Sol Ring
62% of 1739 decks -22% synergy
Arcane Signet
27% of 1739 decks -45% synergy
Lands
Ziatora's Proving Ground
74% of 164 decks +42% synergy
Overgrown Tomb
74% of 839 decks +31% synergy
Breeding Pool
73% of 417 decks +33% synergy
Indatha Triome
70% of 580 decks +40% synergy
Stomping Ground
70% of 528 decks +29% synergy
Ketria Triome
68% of 217 decks +35% synergy
Temple Garden
67% of 772 decks +27% synergy
Godless Shrine
65% of 580 decks +25% synergy
Command Tower
65% of 1739 decks -9% synergy
Blood Crypt
61% of 164 decks +22% synergy
Zagoth Triome
61% of 87 decks +31% synergy
Steam Vents
59% of 217 decks +21% synergy
Simic Growth Chamber
55% of 417 decks +35% synergy
Golgari Rot Farm
53% of 839 decks +35% synergy
Verdant Catacombs
53% of 1739 decks +41% synergy
Underground Mortuary
53% of 839 decks +36% synergy
Windswept Heath
52% of 1739 decks +41% synergy
Jetmir's Garden
50% of 210 decks +17% synergy
Shadowy Backstreet
49% of 580 decks +36% synergy
Watery Grave
49% of 87 decks +9% synergy
Lush Portico
49% of 772 decks +37% synergy
Fabled Passage
48% of 1739 decks +39% synergy
Hallowed Fountain
48% of 115 decks +7% synergy
Gruul Turf
46% of 528 decks +31% synergy
Urza's Cave
43% of 1324 decks +39% synergy
Selesnya Sanctuary
43% of 772 decks +29% synergy
Wooded Foothills
43% of 1739 decks +32% synergy
Abraded Bluffs
43% of 181 decks +38% synergy
Hedge Maze
42% of 417 decks +29% synergy
Commercial District
42% of 528 decks +30% synergy
Raugrin Triome
42% of 105 decks +15% synergy
Spara's Headquarters
42% of 115 decks +10% synergy
Deceptive Landscape
41% of 347 decks +29% synergy
Sacred Foundry
40% of 210 decks +5% synergy
Misty Rainforest
40% of 1739 decks +29% synergy
Raucous Theater
37% of 164 decks +24% synergy
Rejuvenating Springs
36% of 417 decks +8% synergy
The World Tree
36% of 33 decks +3% synergy
Undergrowth Stadium
34% of 839 decks +8% synergy
Thundering Falls
33% of 217 decks +22% synergy
Savai Triome
32% of 34 decks +5% synergy
Cinder Glade
32% of 528 decks -7% synergy
Orzhov Basilica
31% of 580 decks +15% synergy
Hinterland Harbor
30% of 417 decks +2% synergy
Xander's Lounge
29% of 38 decks +2% synergy
Dimir Aqueduct
29% of 87 decks +12% synergy
Undercity Sewers
28% of 87 decks +14% synergy
Marsh Flats
27% of 1739 decks +16% synergy
Izzet Boilerworks
26% of 217 decks +10% synergy
Rakdos Carnarium
26% of 164 decks +12% synergy
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