Ulalek, Fused Atrocity + Echoes of Eternity + Writhing Chrysalis

Prerequisites

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Steps

1. 1Cast Writhing Chrysalis by paying .
2. 2Ulalek and Writhing Chrysalis' first ability triggers twice, and Echoes of Eternity triggers once.
3. 3Resolve one of Writhing Chrysalis' triggers, creating two 0/1 Eldrazi Spawn creature tokens.
4. 4Resolve the Echoes of Eternity trigger, copying the Writhing Chrysalis spell.
5. 5Resolve the copy of the Writhing Chrysalis spell, creating a token copy of it.
6. 6Activate both Eldrazi Spawn creature tokens by sacrificing it, adding .
7. 7Writhing Chrysalis triggers twice for each Eldrazi sacrificed, putting a total of four +1/+1 counters on itself.
8. 8Resolve one of Ulalek's triggers, causing you to pay to copy the Writhing Chrysalis spell, Ulalek's trigger and Writhing Chrysalis' trigger.
9. 9Resolve the copy of Writhing Chrysalis' trigger, creating two 0/1 Eldrazi Spawn creature tokens.
10. 10Activate both Eldrazi Spawn creature tokens by sacrificing it, adding .
11. 11Writhing Chrysalis triggers twice for each Eldrazi sacrificed, putting a total of four +1/+1 counters on itself.
12. 12Resolve the copy of Ulalek's trigger from step 7, causing you to pay to copy each Writhing Chrysalis spell, Ulalek's trigger and Writhing Chrysalis' trigger.
13. 13Repeat from step 8 any number of times.
14. 14End the combo by letting the stack resolve, putting an infinite number of Writhing Chrysalis tokens onto the battlefield.

Effects

• Infinite +1/+1 counters on a creature
• Infinite copies of abilities you control on the stack
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers