Rhodie, Mutant Tamer

firststrike, vigilance, protection from mutants

When Rhodie becomes blocked you may have target mutant you control become tapped and attacking blocked by those creatures, then remove Rhodie from combat tapped

When you mutate for the first time each turn exile
off the top of you library until you find a creature with mutate X minus 1 mana value where x is equal the mutate mana value cast, put cards exiles this way on the bottom of your library