Infinite damage, Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers, Infinite +1/+1 counters on creatures you control
Activate Goblin Bombardment by sacrificing a creature with at least one +1/+1 counter.
Basri's Lieutenant trigger, creating a 2/2 Knight token.
When Knight token enters the battlefield, Cathars' Crusade triggers, putting a +1/+1 counter on each creature you control.
Resolve the Goblin Bombardment ability by dealing 1 damage to any target.
Repeat.
Component Cards
How It Works
Activate Goblin Bombardment by sacrificing a creature with at least one +1/+1 counter.
Basri's Lieutenant trigger, creating a 2/2 Knight token.
When Knight token enters the battlefield, Cathars' Crusade triggers, putting a +1/+1 counter on each creature you control.
Resolve the Goblin Bombardment ability by dealing 1 damage to any target.
Repeat.