Koll, the Forgemaster + Demonmail Hauberk + Impulsive Pilferer + Grafted Wargear

Koll, the Forgemaster

Demonmail Hauberk

Impulsive Pilferer

Grafted Wargear

How it works

1. Activate Grafted Wargear's equip ability by paying 0, attaching it to Impulsive Pilferer.
2. Activate Demonmail Hauberk by sacrificing Impulsive Pilferer, targeting Koll.
3. When Impulsive Pilferer dies, it and Koll trigger.
4. Resolve the Impulsive Pilferer trigger, creating a Treasure token.
5. Resolve the Koll trigger, returning it from your graveyard to your hand.
6. Resolve the Demonmail Hauberk ability, attaching it to Koll.
7. Activate the Treasure by tapping and sacrificing it, adding .
8. Cast Impulsive Pilferer by paying its mana cost.
9. Repeat.