Holmes, Master Detective

+1: Investigate, then if this is the first time you've investigated this turn, investigate again
-7: You gain an emblem "Whenever you sacrifice a clue, you gain 1 life and tap or untap target permanent"
-12: You gain an emblem "Clues you control cost 1 less to activate, and whenever you investigate put two +1/+1 counters on each creature you control"