mtg draw a card for each creature you control Rules Text: Whenever card, 46 cards Choose a creature type Magic The Gathering - Foundations

Its also worth mentioning that you cant unsubscribe anytime from Exoskeleton if it gets removed from a creature, you sacrifice it

Thats the most expensive Magic: The Gathering card ever sold, and it definitely gives the company some notoriety

MtG Duskmourn: House of Horror Common Foil Turn Inside Out Instant Target creature gets +3/+0 until end of turn

Check out Howltooth Hollow, Mosswort Bridge, Shelldock Isle, Spinerock Knoll, and Windbrisk Heights

I think a lot of players think we sit around thumbing through the Comprehensive Rules going, Hey rule 301.15 hasn't been broken yet! (I just made up that number by the way, so please don't write in saying hey, Card X and Y break rule 301.15