Mahoraga

Return To The Shadows. (instead of going into the grave yard place Mahoraga back into your library, then shuffle your library)
{t}{w/b}: Basic Adaptation. (Adapt to a cards abilities, rendering the cards ability unusable for the opponents next 2 turns)
{t}{b}{b}{b}{w}{w}{w}{3}: Ultimate Adaptation. (Adapt to every and all abilities on the cards in play, rendering those abilities useless until Mahoraga is no longer in play)