Koll, the Forgemaster + Rograkh, Son of Rohgahh + Demonmail Hauberk + Crimson Kobolds

Koll, the Forgemaster

Rograkh, Son of Rohgahh

Demonmail Hauberk

Crimson Kobolds

How it works

1. Activate Demonmail Hauberk's equip ability by sacrificing Crimson Kobolds, targeting Rograkh.
2. When Crimson Kobolds dies, Koll triggers, returning Crimson Kobolds from your graveyard to your hand.
3. Resolve the Demonmail Hauberk ability, attaching it to Rograkh.
4. Cast Crimson Kobolds by paying 0.
5. Activate Demonmail Hauberk's equip ability by sacrificing Rograkh, targeting Crimson Kobolds.
6. When Rograkh dies, Koll triggers, returning Rograkh from your graveyard to your hand.
7. Resolve the Demonmail Hauberk ability, attaching it to Crimson Kobolds.
8. Cast Rograkh by paying 0.
9. Repeat.