Nutty, Priest of Doom

{u}{b}{1}, As an additional cost, discard a creature card: Create X 2/1 Green/ Blue Chipmunk creature tokens with "When this creature deals combat damage to a player, prevent that damage, and that player mills that many cards" and loose X life, where X is the discarded creatures mana value
{u}{g}, As an additional cost, sacrifice a non-token creature: Create X Chipmunk creature tokens (see above) and gain X life, where X is the sacrificed creatures mana value