Ulalek, Fused Atrocity + Writhing Chrysalis + Lithoform Engine

Prerequisites

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Steps

1. 1Cast Writhing Chrysalis by paying .
2. 2Ulalek and Writhing Chrysalis' first ability trigger.
3. 3Holding priority, activate Lithoform Engine's first ability by paying and tapping it, copying Ulalek's trigger.
4. 4Resolve the copy of Ulalek's trigger, causing you to pay to copy the Writhing Chrysalis spell, Ulalek's trigger and Writhing Chrysalis' trigger.
5. 5Resolve the copy of the Writhing Chrysalis spell.
6. 6Resolve the copy of Writhing Chrysalis' trigger, creating two 0/1 Eldrazi Spawn creature tokens.
7. 7Activate both Eldrazi Spawn creature tokens by sacrificing it, adding .
8. 8Each Writhing Chrysalis you control triggers twice, putting two +1/+1 counters on each of them.
9. 9Resolve 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.
10. 10Repeat from step 5.

Effects

• Infinite +1/+1 counters on an infinite number of creature tokens
• Infinite colorless mana
• Infinite copies of abilities you control on the stack
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers