Hellkite Charger + Shriekwood Devourer

Hellkite Charger
Shriekwood Devourer

Requires
Hellkite Charger must be on the battlefield. Shriekwood Devourer must be on the battlefield. You control up to seven lands that can tap to produce at least 5. You control a creature with power 7 or greater that does not have summoning sickness, and that cannot be blocked and killed by an opponent.
Steps
  1. Declare any creature with power 7 or greater that cannot be blocked and killed by an opponent and Hellkite Charger if it isn't the aforementioned creature as attackers.
  2. Shriekwood Devourer and Hellkite Charger trigger.
  3. Resolve the Shriekwood Devourer trigger, untapping at least seven lands.
  4. Holding priority, activate up to seven lands by tapping them, adding at least 5.
  5. Resolve the Hellkite Charger trigger, causing you to pay 5 to untap all attacking creatures you control and causing you to get an additional combat phase after this one.
  6. Repeat.
Results
Infinite ETB. Infinite combat phases. Infinite mana lands you control can produce. Infinite untap of lands you control.

Nikya of the Old Ways
1.00% of 2503 decks 25 decks
Wulfgar of Icewind Dale
1.06% of 1794 decks 19 decks
Xenagos, God of Revels
0.27% of 5199 decks 14 decks
Muerra, Trash Tactician
0.26% of 1558 decks 4 decks
Klauth, Unrivaled Ancient
0.21% of 1928 decks 4 decks
Zilortha, Strength Incarnate
0.15% of 2054 decks 3 decks
Anzrag, the Quake-Mole
0.05% of 3670 decks 2 decks
Preston Garvey, Minuteman
0.08% of 1278 decks 1 decks
Grand Warlord Radha
0.12% of 844 decks 1 decks
Ruby, Daring Tracker
0.13% of 789 decks 1 decks
Mayael the Anima
0.03% of 3005 decks 1 decks
Karlach, Fury of Avernus // Hardy Outlander
0.14% of 693 decks 1 decks
Rith, the Awakener
0.10% of 988 decks 1 decks
Disa the Restless
0.02% of 5110 decks 1 decks
Durnan of the Yawning Portal // Tavern Brawler
2.27% of 44 decks 1 decks
Raggadragga, Goreguts Boss
0.01% of 6869 decks 1 decks
Najeela, the Blade-Blossom
0.01% of 10759 decks 1 decks
Roxanne, Starfall Savant
0.02% of 4050 decks 1 decks
New Cards
Enduring Courage
57% of 37 decks +46% synergy
Star Athlete
50% of 16 decks +42% synergy
Kona, Rescue Beastie
46% of 26 decks +39% synergy
Enduring Vitality
31% of 26 decks +6% synergy
Gleeful Arsonist
19% of 16 decks +7% synergy
High Synergy Cards
Goreclaw, Terror of Qal Sisma
73% of 82 decks +69% synergy
Goblin Anarchomancer
72% of 82 decks +58% synergy
Savage Ventmaw
60% of 82 decks +54% synergy
Anzrag, the Quake-Mole
51% of 82 decks +48% synergy
Mosswort Bridge
56% of 82 decks +46% synergy
Etali, Primal Storm
55% of 82 decks +45% synergy
Aggravated Assault
46% of 82 decks +43% synergy
Kogla, the Titan Ape
46% of 82 decks +43% synergy
Kessig Wolf Run
56% of 82 decks +40% synergy
Garruk's Uprising
51% of 82 decks +36% synergy
Top Cards
Sakura-Tribe Elder
52% of 82 decks +34% synergy
Rhythm of the Wild
52% of 82 decks +29% synergy
Llanowar Elves
48% of 82 decks +27% synergy
Elvish Mystic
46% of 82 decks +28% synergy
Beast Whisperer
45% of 82 decks +33% synergy
Beast Within
45% of 82 decks +6% synergy
Fanatic of Rhonas
43% of 82 decks +33% synergy
Cultivate
43% of 82 decks -4% synergy
Return of the Wildspeaker
41% of 82 decks +28% synergy
Nature's Lore
41% of 82 decks +9% synergy
Creatures
Birds of Paradise
37% of 82 decks +10% synergy
Arbor Elf
35% of 82 decks +29% synergy
Soul of the Harvest
34% of 82 decks +31% synergy
Archetype of Endurance
33% of 82 decks +32% synergy
Scourge of the Throne
33% of 82 decks +31% synergy
Gwenna, Eyes of Gaea
33% of 82 decks +29% synergy
Zopandrel, Hunger Dominus
33% of 82 decks +28% synergy
Eternal Witness
33% of 82 decks +12% synergy
Ruric Thar, the Unbowed
32% of 82 decks +30% synergy
Garruk's Packleader
32% of 82 decks +30% synergy
Fierce Empath
30% of 82 decks +28% synergy
Trailtracker Scout
30% of 82 decks +26% synergy
Reclamation Sage
30% of 82 decks +19% synergy
Grand Warlord Radha
29% of 82 decks +27% synergy
Bane of Progress
29% of 82 decks +26% synergy
End-Raze Forerunners
29% of 82 decks +26% synergy
Ojer Kaslem, Deepest Growth
29% of 82 decks +26% synergy
Toski, Bearer of Secrets
29% of 82 decks +22% synergy
Cactusfolk Sureshot
28% of 82 decks +26% synergy
Urabrask the Hidden
28% of 82 decks +25% synergy
Karlach, Fury of Avernus
28% of 82 decks +25% synergy
Magus of the Candelabra
27% of 82 decks +26% synergy
Primordial Sage
27% of 82 decks +26% synergy
Ilharg, the Raze-Boar
27% of 82 decks +25% synergy
Kogla and Yidaro
27% of 82 decks +22% synergy
Fyndhorn Elves
27% of 82 decks +14% synergy
Drakuseth, Maw of Flames
26% of 82 decks +22% synergy
Terastodon
26% of 82 decks +22% synergy
Wood Elves
26% of 82 decks +19% synergy
Herald of Ilharg
23% of 82 decks +23% synergy
Ogre Battledriver
23% of 82 decks +22% synergy
Archetype of Aggression
23% of 82 decks +22% synergy
Somberwald Sage
23% of 82 decks +21% synergy
Silverback Elder
23% of 82 decks +21% synergy
Ruby, Daring Tracker
23% of 82 decks +19% synergy
Ohran Frostfang
23% of 82 decks +18% synergy
Apex Devastator
22% of 82 decks +19% synergy
Surrak and Goreclaw
22% of 82 decks +19% synergy
Topiary Stomper
22% of 82 decks +18% synergy
Farhaven Elf
22% of 82 decks +18% synergy
Ghalta, Primal Hunger
22% of 82 decks +17% synergy
Disciple of Freyalise
22% of 82 decks +15% synergy
Gruul Ragebeast
21% of 82 decks +20% synergy
Manglehorn
21% of 82 decks +18% synergy
Klauth, Unrivaled Ancient
21% of 82 decks +17% synergy
Giant Ankheg
20% of 82 decks +19% synergy
Primeval Herald
20% of 82 decks +18% synergy
Pathbreaker Ibex
20% of 82 decks +18% synergy
Combat Celebrant
20% of 82 decks +17% synergy
Augur of Autumn
20% of 82 decks +16% synergy
Instants
Path to Exile
75% of 4 decks +30% synergy
Heroic Intervention
37% of 82 decks +7% synergy
Chaos Warp
37% of 82 decks +4% synergy
Great Train Heist
18% of 82 decks +14% synergy
Deflecting Swat
15% of 82 decks -2% synergy
Hunter's Insight
13% of 82 decks +9% synergy
Savage Beating
12% of 82 decks +11% synergy
Smuggler's Surprise
12% of 82 decks +9% synergy
Krosan Grip
12% of 82 decks +4% synergy
Klauth's Will
11% of 82 decks +9% synergy
Wrap in Vigor
10% of 82 decks +8% synergy
Worldly Tutor
10% of 82 decks -4% synergy
Kazuul's Fury
9% of 82 decks +6% synergy
Ram Through
9% of 82 decks +5% synergy
Khalni Ambush
7% of 82 decks +5% synergy
Veil of Summer
7% of 82 decks +1% synergy
Nature's Claim
7% of 82 decks -2% synergy
Bolt Bend
6% of 82 decks +2% synergy
Return the Favor
6% of 82 decks +1% synergy
Tyvar's Stand
6% of 82 decks +1% synergy
Return to Nature
6% of 82 decks -0% synergy
Red Elemental Blast
6% of 82 decks -1% synergy
Tamiyo's Safekeeping
6% of 82 decks -1% synergy
Sorceries
Rampant Growth
35% of 82 decks +1% synergy
Rishkar's Expertise
34% of 82 decks +24% synergy
Kodama's Reach
34% of 82 decks +2% synergy
Blasphemous Act
30% of 82 decks -3% synergy
Three Visits
29% of 82 decks +5% synergy
Farseek
29% of 82 decks -5% synergy
Stump Stomp
24% of 82 decks +16% synergy
Relentless Assault
22% of 82 decks +19% synergy
Decimate
15% of 82 decks +6% synergy
Bala Ged Recovery
15% of 82 decks +5% synergy
Last March of the Ents
13% of 82 decks +8% synergy
Primal Surge
12% of 82 decks +12% synergy
Chandra's Ignition
12% of 82 decks +8% synergy
Seize the Day
11% of 82 decks +9% synergy
Shamanic Revelation
11% of 82 decks +2% synergy
Vandalblast
11% of 82 decks -5% synergy
Tooth and Nail
10% of 82 decks +8% synergy
Skyshroud Claim
10% of 82 decks +1% synergy
World at War
9% of 82 decks +8% synergy
Genesis Wave
9% of 82 decks +6% synergy
Season of Gathering
9% of 82 decks +3% synergy
Bridgeworks Battle
9% of 82 decks +3% synergy
Jeska's Will
9% of 82 decks -9% synergy
Sylvan Awakening
7% of 82 decks +6% synergy
Overpowering Attack
7% of 82 decks +2% synergy
Harmonize
7% of 82 decks -2% synergy
Jaya's Immolating Inferno
6% of 82 decks +4% synergy
Turntimber Symbiosis
6% of 82 decks +4% synergy
Crackle with Power
6% of 82 decks +4% synergy
Hull Breach
6% of 82 decks +1% synergy
Chain Reaction
6% of 82 decks +1% synergy
Finale of Devastation
6% of 82 decks -2% synergy
Utility Artifacts
Doors of Durin
27% of 82 decks +24% synergy
Swiftfoot Boots
22% of 82 decks -6% synergy
The Great Henge
20% of 82 decks +10% synergy
Lightning Greaves
20% of 82 decks -6% synergy
Mage Slayer
17% of 82 decks +15% synergy
Sword of the Animist
16% of 82 decks +11% synergy
Dolmen Gate
13% of 82 decks +12% synergy
Helm of the Host
12% of 82 decks +9% synergy
Hexplate Wallbreaker
10% of 82 decks +8% synergy
Two-Handed Axe
9% of 82 decks +7% synergy
The Skullspore Nexus
9% of 82 decks +4% synergy
Diamond Pick-Axe
7% of 82 decks +4% synergy
The Reaver Cleaver
6% of 82 decks +2% synergy
Enchantments
Druids' Repository
23% of 82 decks +22% synergy
Unnatural Growth
22% of 82 decks +16% synergy
Bear Umbra
16% of 82 decks +11% synergy
Beastmaster Ascension
16% of 82 decks +10% synergy
Wild Growth
16% of 82 decks +5% synergy
Utopia Sprawl
15% of 82 decks +7% synergy
Rising of the Day
13% of 82 decks +7% synergy
Fires of Yavimaya
12% of 82 decks +8% synergy
Up the Beanstalk
12% of 82 decks +7% synergy
Guardian Project
12% of 82 decks +4% synergy
Charred Foyer // Warped Space
11% of 37 decks +5% synergy
Nature's Will
10% of 82 decks +9% synergy
Defense of the Heart
10% of 82 decks +7% synergy
Greater Good
10% of 82 decks +5% synergy
Lurking Predators
9% of 82 decks +7% synergy
Asceticism
9% of 82 decks +6% synergy
Colossal Majesty
9% of 82 decks +5% synergy
Shadow in the Warp
9% of 82 decks +4% synergy
Monstrous Vortex
7% of 82 decks +4% synergy
Elemental Bond
7% of 82 decks +2% synergy
Kenrith's Transformation
7% of 82 decks +1% synergy
Gimli's Reckless Might
6% of 82 decks +5% synergy
Glorious Sunrise
6% of 82 decks +5% synergy
Gratuitous Violence
6% of 82 decks +4% synergy
Mana Reflection
6% of 82 decks +4% synergy
Sylvan Library
6% of 82 decks -6% synergy
Battles
Invasion of Ikoria
9% of 82 decks +3% synergy
Planeswalkers
Domri, Anarch of Bolas
15% of 82 decks +11% synergy
Garruk, Primal Hunter
6% of 82 decks +3% synergy
Utility Lands
Rogue's Passage
46% of 82 decks +27% synergy
Spinerock Knoll
30% of 82 decks +26% synergy
Reliquary Tower
30% of 82 decks +1% synergy
Castle Garenbrig
27% of 82 decks +22% synergy
Temple of the False God
24% of 82 decks +15% synergy
Bonders' Enclave
22% of 82 decks +20% synergy
Skarrg, the Rage Pits
22% of 82 decks +19% synergy
Arena of Glory
18% of 82 decks +9% synergy
Yavimaya, Cradle of Growth
17% of 82 decks +8% synergy
Raging Ravine
15% of 82 decks +12% synergy
Boseiju, Who Endures
13% of 82 decks -6% synergy
Hanweir Battlements
10% of 82 decks +8% synergy
Restless Ridgeline
10% of 82 decks +7% synergy
Castle Embereth
9% of 82 decks +5% synergy
Nykthos, Shrine to Nyx
9% of 82 decks +3% synergy
War Room
9% of 82 decks +2% synergy
Shifting Woodland
9% of 82 decks -1% synergy
Ancient Tomb
7% of 82 decks -3% synergy
Mana Artifacts
Sol Ring
66% of 82 decks -19% synergy
Arcane Signet
51% of 82 decks -21% synergy
Gruul Signet
24% of 82 decks +12% synergy
Talisman of Impulse
12% of 82 decks +3% synergy
Commander's Sphere
6% of 82 decks -9% synergy
Thought Vessel
6% of 82 decks -11% synergy
Lands
Command Tower
91% of 82 decks +18% synergy
Cinder Glade
78% of 82 decks +40% synergy
Sungrass Prairie
75% of 4 decks +63% synergy
Jungle Shrine
75% of 4 decks +43% synergy
Canopy Vista
75% of 4 decks +39% synergy
Rootbound Crag
67% of 82 decks +44% synergy
Game Trail
60% of 82 decks +44% synergy
Rockfall Vale
59% of 82 decks +36% synergy
Gruul Turf
48% of 82 decks +32% synergy
Karplusan Forest
45% of 82 decks +28% synergy
Stomping Ground
43% of 82 decks +1% synergy
Mossfire Valley
39% of 82 decks +28% synergy
Spire Garden
34% of 82 decks +10% synergy
Temple of Abandon
33% of 82 decks +19% synergy
Cragcrown Pathway
30% of 82 decks +22% synergy
Wooded Foothills
28% of 82 decks +18% synergy
Exotic Orchard
27% of 82 decks -9% synergy
Sheltered Thicket
26% of 82 decks +18% synergy
Myriad Landscape
26% of 82 decks +6% synergy
Fire-Lit Thicket
23% of 82 decks +18% synergy
Wooded Ridgeline
18% of 82 decks +12% synergy
Thornspire Verge
17% of 82 decks -2% synergy
Evolving Wilds
17% of 82 decks -4% synergy
Copperline Gorge
16% of 82 decks +11% synergy
Fabled Passage
13% of 82 decks +4% synergy
Commercial District
13% of 82 decks +1% synergy
Ancient Ziggurat
12% of 82 decks +12% synergy
Grove of the Burnwillows
12% of 82 decks +10% synergy
Highland Forest
12% of 82 decks +8% synergy
Blighted Woodland
12% of 82 decks +6% synergy
Terramorphic Expanse
11% of 82 decks -5% synergy
Path of Ancestry
11% of 82 decks -10% synergy
Rugged Highlands
7% of 82 decks +2% synergy
Windswept Heath
7% of 82 decks -3% synergy
Misty Rainforest
7% of 82 decks -4% synergy
Taiga
7% of 82 decks -6% synergy
Kazandu Refuge
6% of 82 decks +4% synergy
Cavern of Souls
6% of 82 decks -1% synergy