Remembrance + Mortuary + Goblin Bombardment + Kobolds of Kher Keep

Remembrance

Mortuary

Goblin Bombardment

Kobolds of Kher Keep

How it works

1. Activate Goblin Bombardment by sacrificing Kobolds of Kher Keep.
2. When Kobolds of Kher Keep dies, Mortuary and Remembrance trigger.
3. Resolve the Mortuary trigger, putting Kobolds of Kher Keep from your graveyard on top of your library.
4. Resolve the Remembrance trigger, searching your library for Kobolds of Kher Keep and putting it into your hand.
5. Resolve the Goblin Bombardment ability, dealing 1 damage to any target.
6. Cast Kobolds of Kher Keep by paying 0.
7. Repeat.