Gullermog, Awaking Decay

+2: Put three +1/+1 counters on target creature you control, at the beginning of your upkeep, exile it.
-3: Exile target spell from your graveyard, you may cast this spell at any time.
-10: You get an emblem, "Whenever a creature you control attacks, defending player exiles two permanents they control for each attacking creature."