Colfenor, the Last Yew
Pawn of Ulamog
Walking Ballista

   Prerequisites

What do I need to start this combo?
Walking Ballista in hand.
Colfenor and Pawn of Ulamog on the battlefield.

   Steps

How does this combo work?
1
Cast Walking Ballista by paying 0.
2
Walking Ballista enters the battlefield and dies as a state-based action due to having zero or less toughness.
3
Colfenor and Pawn of Ulamog trigger.
4
Resolve the Colfenor trigger, returning nothing from your graveyard to your hand.
5
Resolve the Pawn of Ulamog trigger, creating a 0/1 Eldrazi Spawn creature token.
6
Activate the Eldrazi Spawn by sacrificing it, adding .
7
The Eldrazi Spawn dies, triggering Colfenor, returning Walking Ballista from your graveyard to your hand.
8
Repeat.
9
Once you have a large amount of , you may cast Walking Ballista using an arbitrarily large amount of mana, then use its ability to deal infinite damage to any target(s).

   Results

What do I get from this combo?
Infinite +1/+1 counters on a creature
Infinite colorless mana
Infinite damage
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
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