Malone, Game-Breaker

Vigilance
{2},{t}: Return target non-land permanent to its owner's hand. Create a Collection artifact token. (They're artifacts with "Indestructable. {t}, Draw a card. Only one card may be drawn by Collection tokens per round")
{12},Transform Malone, Game-Breaker. You may exile any number of Collection artifact tokens. Each token exiled this way reduces the cost of this ability by {3}.