Cavern-Hoard Dragon + Time Sieve

Cavern-Hoard Dragon
Time Sieve

Requires
Cavern-Hoard Dragon must be on the battlefield. Time Sieve must be on the battlefield. An opponent controls at least five artifacts, and cannot block all damage from Cavern-Hoard Dragon, or kill Cavern-Hoard Dragon during combat.
Steps
  1. Deal combat damage to an opponent using Cavern-Hoard Dragon.
  2. Cavern-Hoard Dragon triggers, creating a Treasure token for each artifact the opponent controls.
  3. Activate Time Sieve by tapping it and sacrificing five Treasures, causing you to take an extra turn after this one.
  4. Repeat each turn as able.
Results
Near-infinite turns.

The Ur-Dragon
0.24% of 27263 decks 66 decks
Breya, Etherium Shaper
0.21% of 13853 decks 29 decks
Kenrith, the Returned King
0.05% of 21513 decks 11 decks
Sauron, the Dark Lord
0.04% of 20765 decks 8 decks
Tiamat
0.11% of 6167 decks 7 decks
Cecily, Haunted Mage // Sophina, Spearsage Deserter
0.62% of 804 decks 5 decks
Esika, God of the Tree
0.03% of 17767 decks 5 decks
Akiri, Line-Slinger // Silas Renn, Seeker Adept
0.42% of 1184 decks 5 decks
Scion of the Ur-Dragon
0.19% of 2637 decks 5 decks
Edward Kenway
0.10% of 4944 decks 5 decks
Cecily, Haunted Mage // Elmar, Ulvenwald Informant
0.55% of 729 decks 4 decks
Bjorna, Nightfall Alchemist // Wernog, Rider's Chaplain
0.13% of 2984 decks 4 decks
Ashnod the Uncaring
0.14% of 2943 decks 4 decks
Progenitus
0.07% of 2853 decks 2 decks
Garth One-Eye
0.05% of 4123 decks 2 decks
Kraum, Ludevic's Opus // Tymna the Weaver
0.03% of 6491 decks 2 decks
Nicol Bolas, the Ravager
0.03% of 6865 decks 2 decks
Ludevic, Necro-Alchemist // Ravos, Soultender
0.53% of 190 decks 1 decks
New Cards
Twinflame Tyrant
100% of 4 decks +87% synergy
High Synergy Cards
Old Gnawbone
95% of 106 decks +91% synergy
Goldspan Dragon
70% of 185 decks +64% synergy
Smothering Tithe
80% of 147 decks +55% synergy
Ancient Copper Dragon
58% of 185 decks +54% synergy
Dragonlord Dromoka
55% of 100 decks +52% synergy
Miirym, Sentinel Wyrm
51% of 106 decks +44% synergy
Hellkite Tyrant
44% of 185 decks +40% synergy
Tiamat
45% of 100 decks +38% synergy
Academy Manufactor
36% of 185 decks +32% synergy
Revel in Riches
35% of 185 decks +32% synergy
Top Cards
Rhystic Study
52% of 185 decks +25% synergy
Birds of Paradise
50% of 106 decks +23% synergy
Swords to Plowshares
46% of 147 decks -17% synergy
Nature's Lore
43% of 106 decks +11% synergy
Cyclonic Rift
42% of 185 decks +14% synergy
Dockside Extortionist
38% of 185 decks +25% synergy
Bloom Tender
37% of 106 decks +29% synergy
Temur Ascendancy
37% of 106 decks +22% synergy
Farseek
37% of 106 decks +3% synergy
Enlightened Tutor
37% of 147 decks +19% synergy
Creatures
Esper Sentinel
37% of 147 decks +16% synergy
Morophon, the Boundless
36% of 100 decks +23% synergy
Two-Headed Hellkite
33% of 100 decks +25% synergy
Delighted Halfling
32% of 106 decks +18% synergy
Scion of the Ur-Dragon
31% of 100 decks +27% synergy
Magda, Brazen Outlaw
31% of 185 decks +28% synergy
Lotho, Corrupt Shirriff
31% of 147 decks +16% synergy
Terror of the Peaks
30% of 185 decks +25% synergy
Professional Face-Breaker
30% of 185 decks +21% synergy
Roaming Throne
29% of 117 decks +19% synergy
Ancient Silver Dragon
29% of 185 decks +26% synergy
Dragonhawk, Fate's Tempest
29% of 28 decks +24% synergy
Korvold, Fae-Cursed King
28% of 106 decks +25% synergy
Klauth, Unrivaled Ancient
28% of 106 decks +24% synergy
Hellkite Courser
28% of 185 decks +26% synergy
Mirkwood Bats
28% of 185 decks +15% synergy
Atarka, World Render
27% of 106 decks +22% synergy
Grim Hireling
27% of 185 decks +23% synergy
Ancient Gold Dragon
26% of 147 decks +24% synergy
Xorn
24% of 185 decks +21% synergy
Ragavan, Nimble Pilferer
24% of 185 decks +17% synergy
Marionette Apprentice
24% of 75 decks +16% synergy
Savage Ventmaw
24% of 106 decks +18% synergy
Mondrak, Glory Dominus
22% of 147 decks +13% synergy
Sarkhan, Soul Aflame
22% of 185 decks +19% synergy
Marionette Master
21% of 185 decks +17% synergy
Reckless Fireweaver
21% of 185 decks +17% synergy
Ramos, Dragon Engine
21% of 100 decks +13% synergy
Tireless Provisioner
21% of 106 decks +10% synergy
Pitiless Plunderer
20% of 185 decks +12% synergy
Urza, Lord High Artificer
19% of 185 decks +16% synergy
Ignoble Hierarch
19% of 106 decks -7% synergy
Rivaz of the Claw
18% of 185 decks +15% synergy
Crime Novelist
17% of 100 decks +13% synergy
Moritte of the Frost
17% of 106 decks +15% synergy
Karrthus, Tyrant of Jund
17% of 106 decks +15% synergy
Dragonborn Champion
17% of 106 decks +14% synergy
Thrakkus the Butcher
17% of 106 decks +13% synergy
Selvala, Heart of the Wilds
17% of 106 decks +12% synergy
Hellkite Charger
16% of 185 decks +14% synergy
Shimmer Dragon
16% of 185 decks +14% synergy
Utvara Hellkite
16% of 185 decks +14% synergy
Mayhem Devil
16% of 185 decks +6% synergy
Decadent Dragon
16% of 137 decks +11% synergy
Noble Hierarch
16% of 100 decks -0% synergy
Phyrexian Metamorph
16% of 185 decks +9% synergy
Ancient Brass Dragon
15% of 185 decks +13% synergy
Scourge of Valkas
15% of 185 decks +13% synergy
Adrix and Nev, Twincasters
15% of 106 decks +10% synergy
Jolene, the Plunder Queen
14% of 106 decks +12% synergy
Instants
Vampiric Tutor
39% of 185 decks +21% synergy
Teferi's Protection
35% of 147 decks +15% synergy
Worldly Tutor
35% of 106 decks +21% synergy
Heroic Intervention
29% of 106 decks -0% synergy
Mana Drain
29% of 185 decks +13% synergy
An Offer You Can't Refuse
28% of 185 decks +8% synergy
Swan Song
25% of 185 decks +9% synergy
Fierce Guardianship
24% of 185 decks +6% synergy
Counterspell
24% of 185 decks -19% synergy
Spell Swindle
24% of 185 decks +22% synergy
Assassin's Trophy
19% of 106 decks -11% synergy
Deadly Dispute
18% of 185 decks +7% synergy
Anguished Unmaking
18% of 147 decks -6% synergy
Path to Exile
18% of 147 decks -28% synergy
Deflecting Swat
17% of 185 decks +1% synergy
Eladamri's Call
17% of 100 decks +6% synergy
Unexpected Windfall
17% of 185 decks +10% synergy
Dark Ritual
16% of 185 decks -7% synergy
Strix Serenade
15% of 75 decks +8% synergy
Dovin's Veto
14% of 147 decks -6% synergy
Mystical Tutor
13% of 185 decks -2% synergy
Arcane Denial
13% of 185 decks -7% synergy
Dawn's Truce
13% of 31 decks -4% synergy
Force of Will
12% of 185 decks +1% synergy
Dispatch
12% of 147 decks +7% synergy
Big Score
11% of 185 decks +2% synergy
Silence
11% of 147 decks +4% synergy
Void Rend
11% of 147 decks -4% synergy
Veil of Summer
10% of 106 decks +4% synergy
Flusterstorm
10% of 185 decks +3% synergy
Pact of Negation
10% of 185 decks +3% synergy
Smuggler's Surprise
10% of 52 decks +6% synergy
Desynchronization
10% of 42 decks +5% synergy
Beast Within
9% of 106 decks -29% synergy
Brainstorm
9% of 185 decks -12% synergy
Generous Gift
9% of 147 decks -17% synergy
Mental Misstep
9% of 185 decks +3% synergy
Deadly Rollick
9% of 185 decks -2% synergy
Chaos Warp
9% of 185 decks -23% synergy
Force of Negation
8% of 185 decks -1% synergy
Saw in Half
7% of 185 decks +4% synergy
Abrupt Decay
7% of 106 decks -4% synergy
Stubborn Denial
6% of 185 decks +5% synergy
Prismari Command
6% of 185 decks +1% synergy
Entomb
6% of 185 decks -1% synergy
Legolas's Quick Reflexes
6% of 69 decks +3% synergy
Noxious Revival
6% of 106 decks +0% synergy
Final Showdown
5% of 73 decks +2% synergy
Sarkhan's Triumph
5% of 185 decks +4% synergy
Whir of Invention
5% of 185 decks +2% synergy
Sorceries
Demonic Tutor
42% of 185 decks +20% synergy
Three Visits
35% of 106 decks +10% synergy
Crux of Fate
23% of 185 decks +21% synergy
Blood Money
20% of 185 decks +18% synergy
Blasphemous Act
19% of 185 decks -15% synergy
Cultivate
16% of 106 decks -30% synergy
Last March of the Ents
15% of 106 decks +10% synergy
Kodama's Reach
15% of 106 decks -17% synergy
Reanimate
14% of 185 decks -1% synergy
Ruinous Ultimatum
14% of 147 decks -5% synergy
Brass's Bounty
14% of 185 decks +11% synergy
Skyshroud Claim
12% of 106 decks +3% synergy
Farewell
12% of 147 decks -2% synergy
Windfall
11% of 185 decks -2% synergy
Toxic Deluge
11% of 185 decks -6% synergy
Jeska's Will
11% of 185 decks -7% synergy
Rampant Growth
10% of 106 decks -24% synergy
Imperial Seal
10% of 185 decks +4% synergy
Vandalblast
10% of 185 decks -6% synergy
Majestic Genesis
9% of 106 decks +9% synergy
Finale of Devastation
9% of 106 decks +1% synergy
Eerie Ultimatum
9% of 100 decks -4% synergy
Reckless Endeavor
8% of 185 decks +6% synergy
Grim Tutor
8% of 185 decks +3% synergy
Torment of Hailfire
7% of 185 decks +2% synergy
Gamble
7% of 185 decks -3% synergy
Hit the Mother Lode
7% of 119 decks +4% synergy
Hell to Pay
7% of 92 decks +4% synergy
Dragonstorm
6% of 185 decks +6% synergy
Feed the Swarm
6% of 185 decks -12% synergy
Thoughtcast
6% of 185 decks +3% synergy
Seize the Spoils
6% of 185 decks +3% synergy
Diabolic Intent
6% of 185 decks -3% synergy
Beseech the Mirror
6% of 137 decks +2% synergy
Emergent Ultimatum
6% of 106 decks +3% synergy
Eldritch Evolution
6% of 106 decks +1% synergy
Damn
5% of 147 decks -11% synergy
Utility Artifacts
The One Ring
29% of 185 decks +20% synergy
Lightning Greaves
26% of 185 decks +1% synergy
Bootleggers' Stash
25% of 106 decks +23% synergy
The Great Henge
22% of 106 decks +12% synergy
Urza's Incubator
17% of 185 decks +14% synergy
The Reaver Cleaver
17% of 185 decks +13% synergy
Herald's Horn
13% of 185 decks +7% synergy
Treasure Map
12% of 185 decks +12% synergy
Krark-Clan Ironworks
10% of 185 decks +9% synergy
Wishclaw Talisman
10% of 185 decks +5% synergy
Sensei's Divining Top
10% of 185 decks +5% synergy
Monster Manual
9% of 106 decks +7% synergy
Inspiring Statuary
9% of 185 decks +7% synergy
Swiftfoot Boots
9% of 185 decks -19% synergy
Fist of Suns
9% of 100 decks +2% synergy
Jackdaw
9% of 45 decks +6% synergy
Ashnod's Altar
9% of 185 decks +1% synergy
Thopter Foundry
8% of 147 decks +6% synergy
Skullclamp
8% of 185 decks -5% synergy
Thousand Moons Smithy
7% of 82 decks +4% synergy
Collector's Vault
7% of 127 decks +6% synergy
The Indomitable
7% of 107 decks +4% synergy
Bolas's Citadel
6% of 185 decks -3% synergy
Cranial Ram
6% of 62 decks +4% synergy
Mycosynth Lattice
6% of 185 decks +5% synergy
Darksteel Forge
6% of 185 decks +5% synergy
Unwinding Clock
6% of 185 decks +3% synergy
Worldwalker Helm
6% of 88 decks +4% synergy
Cranial Plating
5% of 185 decks +3% synergy
The Belligerent
5% of 119 decks +3% synergy
Enchantments
Rhythm of the Wild
36% of 106 decks +12% synergy
Dragon Tempest
34% of 185 decks +30% synergy
Black Market Connections
29% of 185 decks +18% synergy
Mystic Remora
29% of 185 decks +11% synergy
Alchemist's Talent
29% of 28 decks +25% synergy
Garruk's Uprising
27% of 106 decks +12% synergy
Anointed Procession
25% of 147 decks +16% synergy
Storm the Vault
24% of 185 decks +21% synergy
Aggravated Assault
23% of 185 decks +19% synergy
Doubling Season
23% of 106 decks +14% synergy
Sylvan Library
22% of 106 decks +10% synergy
Mechanized Production
21% of 185 decks +18% synergy
Parallel Lives
20% of 106 decks +13% synergy
Monologue Tax
18% of 147 decks +16% synergy
Rain of Riches
18% of 185 decks +16% synergy
Spiteful Banditry
14% of 185 decks +12% synergy
There and Back Again
12% of 185 decks +10% synergy
Leyline of the Guildpact
12% of 51 decks -12% synergy
Descent into Avernus
11% of 185 decks +8% synergy
Defense of the Heart
11% of 106 decks +9% synergy
Up the Beanstalk
11% of 73 decks +6% synergy
Trouble in Pairs
11% of 76 decks +3% synergy
Monstrous Vortex
9% of 33 decks +6% synergy
Sneak Attack
9% of 185 decks +6% synergy
Carpet of Flowers
8% of 106 decks +5% synergy
Mirari's Wake
8% of 100 decks -6% synergy
Animate Dead
8% of 185 decks -2% synergy
Primal Vigor
7% of 106 decks +4% synergy
Aura Shards
6% of 100 decks -3% synergy
Fiery Emancipation
6% of 185 decks +2% synergy
Kindred Discovery
6% of 185 decks -1% synergy
Nature's Will
6% of 106 decks +4% synergy
Thopter Spy Network
5% of 185 decks +2% synergy
Planeswalkers
Tezzeret, Master of the Bridge
21% of 185 decks +18% synergy
Sarkhan Unbroken
11% of 106 decks +8% synergy
Oko, Thief of Crowns
7% of 106 decks +1% synergy
Tezzeret the Seeker
5% of 185 decks +3% synergy
Utility Lands
Treasure Vault
28% of 185 decks +25% synergy
Boseiju, Who Endures
27% of 106 decks +8% synergy
Ancient Tomb
25% of 185 decks +14% synergy
Reliquary Tower
24% of 185 decks -6% synergy
Three Tree City
22% of 40 decks +12% synergy
Urza's Saga
22% of 185 decks +14% synergy
Archway of Innovation
20% of 51 decks +14% synergy
Arena of Glory
19% of 57 decks +10% synergy
Great Furnace
17% of 185 decks +12% synergy
Seat of the Synod
17% of 185 decks +10% synergy
Ancient Den
16% of 147 decks +11% synergy
Vault of Whispers
16% of 185 decks +11% synergy
Otawara, Soaring City
14% of 185 decks -3% synergy
Inventors' Fair
12% of 185 decks +8% synergy
Mines of Moria
11% of 185 decks +6% synergy
Urborg, Tomb of Yawgmoth
11% of 185 decks +1% synergy
Fountainport
10% of 29 decks +6% synergy
Academy Ruins
9% of 185 decks +4% synergy
Shifting Woodland
9% of 44 decks -1% synergy
Fomori Vault
8% of 83 decks +7% synergy
Darksteel Citadel
8% of 185 decks +4% synergy
Rogue's Passage
8% of 185 decks -12% synergy
Monumental Henge
6% of 51 decks +2% synergy
Crucible of the Spirit Dragon
5% of 185 decks +5% synergy
Mana Artifacts
Sol Ring
94% of 185 decks +10% synergy
Arcane Signet
85% of 185 decks +13% synergy
Fellwar Stone
40% of 185 decks +19% synergy
Chromatic Lantern
35% of 185 decks +25% synergy
Dragon's Hoard
18% of 185 decks +17% synergy
Lotus Petal
18% of 185 decks +12% synergy
Mana Crypt
18% of 185 decks +9% synergy
Mox Opal
17% of 185 decks +12% synergy
Patchwork Banner
16% of 31 decks +6% synergy
Chrome Mox
16% of 185 decks +9% synergy
Mana Vault
15% of 185 decks +8% synergy
Talisman of Indulgence
14% of 185 decks -12% synergy
Talisman of Dominance
14% of 185 decks -17% synergy
Thought Vessel
14% of 185 decks -3% synergy
Commander's Sphere
13% of 185 decks -2% synergy
Talisman of Creativity
12% of 185 decks -16% synergy
Dimir Signet
9% of 185 decks -21% synergy
Mox Diamond
8% of 185 decks +4% synergy
Izzet Signet
8% of 185 decks -20% synergy
Mind Stone
8% of 185 decks -10% synergy
Talisman of Progress
7% of 147 decks -15% synergy
Mox Amber
7% of 185 decks +3% synergy
Jeweled Lotus
7% of 185 decks +1% synergy
Rakdos Signet
7% of 185 decks -23% synergy
Talisman of Conviction
7% of 147 decks -16% synergy
Crystal Skull, Isu Spyglass
7% of 45 decks +3% synergy
Chromatic Orrery
6% of 185 decks +5% synergy
Relic of Sauron
6% of 185 decks -5% synergy
Talisman of Hierarchy
6% of 147 decks -18% synergy
Timeless Lotus
6% of 100 decks -8% synergy
Cursed Mirror
6% of 185 decks +1% synergy
Orb of Dragonkind
5% of 185 decks +4% synergy
Basalt Monolith
5% of 185 decks +3% synergy
Lands
Command Tower
95% of 185 decks +21% synergy
Stomping Ground
66% of 106 decks +25% synergy
Exotic Orchard
61% of 185 decks +25% synergy
Steam Vents
59% of 185 decks +20% synergy
Overgrown Tomb
58% of 106 decks +15% synergy
Scalding Tarn
54% of 185 decks +42% synergy
Blood Crypt
54% of 185 decks +15% synergy
Breeding Pool
51% of 106 decks +10% synergy
Bloodstained Mire
50% of 185 decks +40% synergy
Watery Grave
50% of 185 decks +9% synergy
Hallowed Fountain
50% of 147 decks +9% synergy
Temple Garden
49% of 100 decks +8% synergy
Sacred Foundry
49% of 147 decks +13% synergy
Godless Shrine
48% of 147 decks +7% synergy
Polluted Delta
48% of 185 decks +36% synergy
Arid Mesa
47% of 185 decks +36% synergy
Marsh Flats
45% of 185 decks +34% synergy
Misty Rainforest
42% of 185 decks +30% synergy
Ketria Triome
41% of 106 decks +8% synergy
Wooded Foothills
40% of 185 decks +30% synergy
Flooded Strand
40% of 185 decks +29% synergy
City of Brass
38% of 185 decks +30% synergy
Mana Confluence
37% of 185 decks +29% synergy
Verdant Catacombs
36% of 185 decks +25% synergy
Windswept Heath
36% of 185 decks +25% synergy
Cavern of Souls
35% of 185 decks +28% synergy
Ziatora's Proving Ground
33% of 106 decks +1% synergy
Jetmir's Garden
31% of 100 decks -2% synergy
Xander's Lounge
31% of 185 decks +3% synergy
Raugrin Triome
31% of 147 decks +4% synergy
The World Tree
29% of 100 decks -5% synergy
Haven of the Spirit Dragon
27% of 185 decks +26% synergy
Path of Ancestry
27% of 185 decks +6% synergy
Taiga
25% of 106 decks +12% synergy
Bayou
25% of 106 decks +12% synergy
Savai Triome
25% of 147 decks -2% synergy
Tropical Island
25% of 106 decks +10% synergy
Zagoth Triome
25% of 106 decks -6% synergy
Reflecting Pool
24% of 185 decks +18% synergy
Raffine's Tower
22% of 147 decks -6% synergy
Indatha Triome
22% of 100 decks -9% synergy
Plateau
22% of 147 decks +9% synergy
Volcanic Island
22% of 185 decks +8% synergy
Training Center
21% of 185 decks -6% synergy
Spire Garden
21% of 106 decks -4% synergy
Tundra
20% of 147 decks +7% synergy
Savannah
20% of 100 decks +7% synergy
Badlands
20% of 185 decks +6% synergy
Underground Sea
19% of 185 decks +5% synergy
Morphic Pool
19% of 185 decks -7% synergy