Kyle, Spector of Justice

+2: Exile target permanent you control. Return it to the battlefield at the beginning of your next end step.
-3: Target creature gets +X/+X, where X is the number of Plains you control; or -X/-X, where X is the number of Swamps you control.
-12: Exile all creatures. At the beginning of your end step, return all Spirit creatures exiled this way to the battlefield under your control.