Prerequisites
- Ulalek, Fused Atrocity on the battlefield
- Strionic Resonator on the battlefield
- Writhing Chrysalis in hand
- available
Steps
- Cast Writhing Chrysalis by paying
- Ulalek and Writhing Chrysalis' first ability trigger
- Holding priority, activate Strionic Resonator by paying and tapping it, copying Ulalek's trigger
- Resolve the copy of Ulalek's trigger, causing you to pay to copy the Writhing Chrysalis spell, Ulalek's trigger and Writhing Chrysalis' trigger
- Resolve the copy of the Writhing Chrysalis spell
- 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
- Each Writhing Chrysalis you control triggers twice, putting two +1/+1 counters on each of them
- Resolve the copy of Ulalek's trigger from step 4, causing you to pay to copy the Writhing Chrysalis spell, Ulalek's trigger and Writhing Chrysalis' trigger
- Repeat from step 5
Results
- Infinite +1/+1 counters on an infinite number of creature tokens
- Infinite copies of abilities you control on the stack
- Infinite creature tokens
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
Required Cards 3
Ulalek, Fused Atrocity
Legendary Creature — Eldrazi
Writhing Chrysalis
Creature — Eldrazi Drone