Ulalek, Fused Atrocity + Echoes of Eternity + Kozilek's Unsealing
Produces: Infinite colorless mana, Infinite copies of abilities you control on the stack, Infinite copies of a specific creature, Infinite creature tokens, Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers
- Color identity
- WUBRG
- Mana
- {C}{C} plus enough mana to pay for the Eldrazi spell
Steps
- Cast an Eldrazi with mana value 4, 5 or 6 from your hand by paying its mana cost.
- Ulalek and Kozilek's Unsealing's first ability trigger twice, the Eldrazi cast triggers twice if it has a cast ability, Echoes of Eternity triggers once if the Eldrazi cast was colorless.
- Resolve the first Ulalek's trigger, causing you to pay {C}{C} to copy the Eldrazi spell, Ulalek's trigger, both Kozilek's Unsealing triggers, both Eldrazi cast triggers if it had one, and the Echoes of Eternity trigger if it triggered.
- Resolve both Eldrazi cast triggers, if applicable.
- Resolve both Kozilek's Unsealing triggers, creating four 0/1 Eldrazi Spawn creature tokens.
- Holding priority, activate two Eldrazi Spawns by sacrificing them, adding {C}{C}.
- Resolve the copy of Ulalek's trigger from step 3, causing you to pay {C}{C} to copy the Eldrazi spell, Ulalek's trigger, both Kozilek's Unsealing triggers and any other abilities on the stack.
- Repeat from step 4.
How to execute this combo
The "Ulalek, Fused Atrocity + Echoes of Eternity + Kozilek's Unsealing" combo takes 8 steps in order. Make sure you have the mana open and permanents listed in the prerequisites before you start — opponents can respond between steps.
The end result: Infinite colorless mana, Infinite copies of abilities you control on the stack, Infinite copies of a specific creature, Infinite creature tokens, Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers.
Practice the line offline: lay out the cards, walk through each step, and note where you can lose the combo (summoning sickness, lack of priority, removal on a key permanent). In game, announce each step clearly; in casual play you can offer to shortcut after demonstrating the loop.
The best window is a turn when opponents are tapped out or after they commit a spell — hold protection (a counter, Vexing Shusher) if the combo wins on the spot.