Colfenor, the Last Yew + Gutter Grime + Blasting Station
Colfenor, the Last Yew
Gutter Grime
Blasting Station
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite damageInfinite storm countInfinite creature tokens that are infinitely large
How it works
Cast the creature card in your hand by paying 0.
Either that creature dies as a state-based action due to having zero toughness, or activate Blasting Station by sacrificing that creature.
Gutter Grime and Blasting Station trigger.
Resolve the Gutter Grime trigger, putting a slime counter on it and creating a X/X Ooze creature token.
Resolve the Blasting Station trigger, untapping it.
Activate Blasting Station by sacrificing the Ooze.
When the Ooze dies, Colfenor and Blasting Station trigger.
Resolve the Colfenor trigger, returning the creature card from your graveyard to your hand.
Resolve the Blasting Station trigger, untapping it.
Resolve the Blasting Station activated abilities, dealing 1 damage each time.