Altaïr Ibn-La'Ahad + Bloodthirster + Roshan, Hidden Magister

Altaïr Ibn-La'Ahad
Bloodthirster
Roshan, Hidden Magister

Requires
Altaïr Ibn-La'Ahad must be on the battlefield. Bloodthirster must be in the graveyard. Roshan, Hidden Magister must be in hand. An opponent cannot block creatures you control.
Steps
  1. Declare Altaïr Ibn-La'Ahad as an attacker.
  2. Altaïr Ibn-La'Ahad triggers, exiling Bloodthirster from your graveyard with a memory counter on it as it is an Assassin due to Roshan, and then creating a tapped and attacking token copy of each creature you own in exile with a memory counter on it.
  3. Deal combat damage to an opponent using the Bloodthirster token.
  4. The Bloodthirster token triggers, causing you to untap it and to get an additional combat phase after this one.
  5. At the end of your combat phase, Altaïr Ibn-La'Ahad triggers, exiling the Bloodthirster token.
  6. Move to your next combat phase, and declare Altaïr Ibn-La'Ahad as an attacker.
  7. Altaïr Ibn-La'Ahad triggers, creating a tapped and attacking token copy of each creature you own in exile with a memory counter on it.
  8. Repeat from step 3.
Results
Infinite LTB. Infinite ETB. Infinite combat phases. Infinite combat damage.

Altaïr Ibn-La'Ahad
0.51% of 584 decks 3 decks
New Cards (5)
Desmond Miles
100% of 3 decks +55% synergy
Merciless Harlequin
100% of 2 decks +61% synergy
Arno Dorian
100% of 1 decks +19% synergy
Overpowering Attack
100% of 1 decks +59% synergy
The Animus
67% of 3 decks +65% synergy
Creatures (50)
Nekrataal
100% of 3 decks +99% synergy
Big Game Hunter
100% of 3 decks +99% synergy
Mari, the Killing Quill
100% of 3 decks +94% synergy
Isshin, Two Heavens as One
100% of 3 decks +89% synergy
Nightshade Assassin
67% of 3 decks +67% synergy
Raffine's Silencer
67% of 3 decks +66% synergy
Fleshtaker
67% of 3 decks +66% synergy
Undercity Eliminator
67% of 3 decks +66% synergy
Port Razer
67% of 3 decks +65% synergy
Unscrupulous Contractor
67% of 3 decks +65% synergy
Vile Entomber
67% of 3 decks +64% synergy
Massacre Girl, Known Killer
67% of 3 decks +63% synergy
Queen Marchesa
67% of 3 decks +61% synergy
Ruthless Lawbringer
67% of 3 decks +58% synergy
Olivia, Opulent Outlaw
67% of 3 decks +54% synergy
Bayek of Siwa
67% of 3 decks +28% synergy
Aya of Alexandria
67% of 3 decks +28% synergy
Poison-Blade Mentor
50% of 2 decks +39% synergy
Assassin Initiate
50% of 2 decks +33% synergy
Arbaaz Mir
50% of 2 decks +22% synergy
Briarblade Adept
33% of 3 decks +33% synergy
Wei Assassins
33% of 3 decks +33% synergy
Harnessed Snubhorn
33% of 3 decks +33% synergy
Blood Operative
33% of 3 decks +33% synergy
Hired Poisoner
33% of 3 decks +33% synergy
Garza's Assassin
33% of 3 decks +33% synergy
Loran, Disciple of History
33% of 3 decks +33% synergy
Graveshifter
33% of 3 decks +33% synergy
Bloodline Pretender
33% of 3 decks +33% synergy
Virtus the Veiled
33% of 3 decks +33% synergy
Ravenloft Adventurer
33% of 3 decks +33% synergy
Moraug, Fury of Akoum
33% of 3 decks +32% synergy
Priest of Forgotten Gods
33% of 3 decks +32% synergy
Massacre Girl
33% of 3 decks +32% synergy
Murderous Redcap
33% of 3 decks +31% synergy
Scourge of the Throne
33% of 3 decks +31% synergy
The Master, Multiplied
33% of 3 decks +31% synergy
Mirror Entity
33% of 3 decks +30% synergy
Species Specialist
33% of 3 decks +30% synergy
Claim Jumper
33% of 3 decks +30% synergy
Ocelot Pride
33% of 3 decks +29% synergy
Anger
33% of 3 decks +28% synergy
Grand Abolisher
33% of 3 decks +24% synergy
Delina, Wild Mage
33% of 3 decks +24% synergy
Ojer Taq, Deepest Foundation
33% of 3 decks +23% synergy
Viscera Seer
33% of 3 decks +23% synergy
Roaming Throne
33% of 3 decks +22% synergy
Pinnacle Monk
33% of 3 decks +21% synergy
Witch Enchanter
33% of 3 decks +21% synergy
Aurelia, the Law Above
33% of 3 decks +21% synergy
Instants (26)
Demand Answers
100% of 3 decks +93% synergy
Thrill of Possibility
100% of 3 decks +89% synergy
Unexpected Windfall
67% of 3 decks +62% synergy
Big Score
67% of 3 decks +59% synergy
Great Train Heist
67% of 3 decks +53% synergy
Anguished Unmaking
67% of 3 decks +31% synergy
Path to Exile
67% of 3 decks +23% synergy
Swords to Plowshares
67% of 3 decks +3% synergy
Karametra's Blessing
33% of 3 decks +33% synergy
Patrician's Scorn
33% of 3 decks +33% synergy
Bitter Triumph
33% of 3 decks +32% synergy
Dawn Charm
33% of 3 decks +31% synergy
Loran's Escape
33% of 3 decks +31% synergy
Vanishing Verse
33% of 3 decks +31% synergy
Razorgrass Ambush
33% of 3 decks +30% synergy
Reprieve
33% of 3 decks +30% synergy
Return the Favor
33% of 3 decks +30% synergy
Plumb the Forbidden
33% of 3 decks +29% synergy
Entomb
33% of 3 decks +27% synergy
Legion Leadership
33% of 3 decks +25% synergy
Akroma's Will
33% of 3 decks +20% synergy
Dark Ritual
33% of 3 decks +20% synergy
Stroke of Midnight
33% of 3 decks +20% synergy
Wear // Tear
33% of 3 decks +19% synergy
Enlightened Tutor
33% of 3 decks +18% synergy
Generous Gift
33% of 3 decks +7% synergy
Sorceries (18)
Pirate's Pillage
67% of 3 decks +66% synergy
Buried Alive
67% of 3 decks +63% synergy
Faithless Looting
67% of 3 decks +49% synergy
Crippling Fear
33% of 3 decks +33% synergy
Slaughter the Strong
33% of 3 decks +33% synergy
Highway Robbery
33% of 3 decks +32% synergy
Final Parting
33% of 3 decks +32% synergy
Seize the Day
33% of 3 decks +32% synergy
Unmarked Grave
33% of 3 decks +31% synergy
Idyllic Tutor
33% of 3 decks +31% synergy
Seize the Spoils
33% of 3 decks +31% synergy
Living Death
33% of 3 decks +31% synergy
Single Combat
33% of 3 decks +30% synergy
Cathartic Reunion
33% of 3 decks +29% synergy
Sundering Eruption
33% of 3 decks +26% synergy
Vandalblast
33% of 3 decks +20% synergy
Farewell
33% of 3 decks +19% synergy
Demonic Tutor
33% of 3 decks +9% synergy
Utility Artifacts (19)
Maskwood Nexus
67% of 3 decks +66% synergy
Strionic Resonator
67% of 3 decks +63% synergy
Lightning Greaves
67% of 3 decks +35% synergy
Brotherhood Regalia
50% of 2 decks +18% synergy
Ashes of the Fallen
33% of 3 decks +33% synergy
Currency Converter
33% of 3 decks +33% synergy
Cursed Totem
33% of 3 decks +33% synergy
Sundial of the Infinite
33% of 3 decks +33% synergy
Matzalantli, the Great Door
33% of 3 decks +33% synergy
Key to the City
33% of 3 decks +31% synergy
Pip-Boy 3000
33% of 3 decks +31% synergy
Collector's Vault
33% of 3 decks +30% synergy
Brass's Tunnel-Grinder
33% of 3 decks +30% synergy
Diamond Pick-Axe
33% of 3 decks +26% synergy
Helm of the Host
33% of 3 decks +25% synergy
Mithril Coat
33% of 3 decks +24% synergy
The Reaver Cleaver
33% of 3 decks +23% synergy
Sword of the Animist
33% of 3 decks +17% synergy
Swiftfoot Boots
33% of 3 decks -1% synergy
Enchantments (17)
Oppression
33% of 3 decks +33% synergy
Smoke
33% of 3 decks +33% synergy
Conspiracy
33% of 3 decks +33% synergy
Deafening Silence
33% of 3 decks +32% synergy
Descendants' Fury
33% of 3 decks +31% synergy
Warstorm Surge
33% of 3 decks +31% synergy
True Conviction
33% of 3 decks +31% synergy
Sneak Attack
33% of 3 decks +31% synergy
Bitter Reunion
33% of 3 decks +30% synergy
Etchings of the Chosen
33% of 3 decks +30% synergy
Aggravated Assault
33% of 3 decks +29% synergy
Goblin Bombardment
33% of 3 decks +27% synergy
Reconnaissance
33% of 3 decks +27% synergy
Cathars' Crusade
33% of 3 decks +27% synergy
Blind Obedience
33% of 3 decks +25% synergy
Impact Tremors
33% of 3 decks +25% synergy
Warleader's Call
33% of 3 decks +17% synergy
Planeswalkers (2)
Kaya, Geist Hunter
33% of 3 decks +31% synergy
Dihada, Binder of Wills
33% of 3 decks +28% synergy
Utility Lands (8)
Reliquary Tower
67% of 3 decks +50% synergy
Vault of the Archangel
67% of 3 decks +50% synergy
Minas Morgul, Dark Fortress
33% of 3 decks +32% synergy
Buried Ruin
33% of 3 decks +28% synergy
Slayers' Stronghold
33% of 3 decks +27% synergy
Phyrexian Tower
33% of 3 decks +26% synergy
Urborg, Tomb of Yawgmoth
33% of 3 decks +16% synergy
Rogue's Passage
33% of 3 decks +12% synergy
Mana Artifacts (9)
Talisman of Indulgence
67% of 3 decks +34% synergy
Talisman of Conviction
67% of 3 decks +31% synergy
Talisman of Hierarchy
67% of 3 decks +27% synergy
Arcane Signet
67% of 3 decks -19% synergy
Sol Ring
67% of 3 decks -23% synergy
Fellwar Stone
33% of 3 decks +5% synergy
Boros Signet
33% of 3 decks -9% synergy
Rakdos Signet
33% of 3 decks -10% synergy
Orzhov Signet
33% of 3 decks -12% synergy
Lands (27)
Clifftop Retreat
100% of 3 decks +64% synergy
Dragonskull Summit
100% of 3 decks +58% synergy
Command Tower
100% of 3 decks +8% synergy
Sulfurous Springs
67% of 3 decks +45% synergy
Brotherhood Headquarters
67% of 3 decks +42% synergy
Smoldering Marsh
67% of 3 decks +37% synergy
Path of Ancestry
67% of 3 decks +36% synergy
Battlefield Forge
67% of 3 decks +30% synergy
Caves of Koilos
67% of 3 decks +27% synergy
Isolated Chapel
67% of 3 decks +27% synergy
Exotic Orchard
67% of 3 decks +19% synergy
Shineshadow Snarl
33% of 3 decks +27% synergy
Furycalm Snarl
33% of 3 decks +26% synergy
Secluded Courtyard
33% of 3 decks +25% synergy
Cavern of Souls
33% of 3 decks +24% synergy
Foreboding Ruins
33% of 3 decks +23% synergy
Unclaimed Territory
33% of 3 decks +22% synergy
Fetid Heath
33% of 3 decks +20% synergy
Haunted Ridge
33% of 3 decks +14% synergy
Sundown Pass
33% of 3 decks +11% synergy
Bloodstained Mire
33% of 3 decks +4% synergy
Arid Mesa
33% of 3 decks -1% synergy
Marsh Flats
33% of 3 decks -1% synergy
Luxury Suite
33% of 3 decks -2% synergy
Spectator Seating
33% of 3 decks -3% synergy
Vault of Champions
33% of 3 decks -5% synergy
Savai Triome
33% of 3 decks -11% synergy