Ulalek, Fused Atrocity + Echoes of Eternity + Writhing Chrysalis Combo

Writhing Chrysalis in hand.

Ulalek and Echoes of Eternity on the battlefield.

available

Cast Writhing Chrysalis by paying .

Ulalek and Writhing Chrysalis' first ability triggers twice, and Echoes of Eternity triggers once.

Resolve one of Writhing Chrysalis' triggers, creating two 0/1 Eldrazi Spawn creature tokens.

Resolve the Echoes of Eternity trigger, copying the Writhing Chrysalis spell.

Resolve the copy of the Writhing Chrysalis spell, creating a token copy of it.

Activate both Eldrazi Spawn creature tokens by sacrificing it, adding .

Writhing Chrysalis triggers twice for each Eldrazi sacrificed, putting a total of four +1/+1 counters on itself.

Resolve one of Ulalek's triggers, causing you to pay to copy the Writhing Chrysalis spell, Ulalek's trigger and Writhing Chrysalis' trigger.

Resolve the copy of Writhing Chrysalis' trigger, creating two 0/1 Eldrazi Spawn creature tokens.

Activate both Eldrazi Spawn creature tokens by sacrificing it, adding .

Writhing Chrysalis triggers twice for each Eldrazi sacrificed, putting a total of four +1/+1 counters on itself.

Resolve 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.

Repeat from step 8 any number of times.

End the combo by letting the stack resolve, putting an infinite number of Writhing Chrysalis tokens onto the battlefield.

Infinite copies of abilities you control on the stack

Infinite creature tokens

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite creature sacrifice triggers

Infinite +1/+1 counters on a creature