Artful, Trickery Master

Whenever one or more cards go to a graveyard or exile, if
you made it go there, you may exile one of those cards with
a repurpose counter on it.
Remove a repurpose counter from a card you exiled: You
may play that card this turn and spend mana as if it was any-colored mana. If you don't:
• If it wasn't a permanent card, draw a card.
• If it wasn't a creature or artifact card, create a 1/1 colorless puppet artifact creature token.
• If it was another type of permanent card, put a +