Ulalek, Fused Atrocity
Writhing Chrysalis
Lithoform Engine

   Prerequisites

What do I need to start this combo?
Writhing Chrysalis in hand.
Ulalek and Lithoform Engine on the battlefield.
4 available

   Steps

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

   Results

What do I get from this combo?
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
Infinite colorless mana
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