Counter target spell that targets a permanent you control.
"There are tides beyond those in the sea that are driven by Innistrad's silver moon. If you learn their patterns, you can channel them in fascinating ways."
—Tamiyo
Skulk (This creature can't be blocked by creatures with greater power.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's converted mana cost.)
When you cast this spell, you may return target instant or sorcery card from your graveyard to your hand.
Target opponent discards a card at random.
Delirium — If there are four or more card types among cards in your graveyard, that player discards two cards at random instead.
Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's converted mana cost.)
When you cast this spell, draw a card.
Flying