Create a token that's a copy of target non-Frog creature, except it's a 1/1 green Frog.Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Protection from WerewolvesHuman creatures you control have ": Add one mana of any of this creature's colors.", : Put a +1/+1 counter on each creature you control.
Whenever Sludge Monster enters or attacks, put a slime counter on up to one other target creature.Non-Horror creatures with slime counters on them lose all abilities and have base power and toughness 2/2.
You may look at the top card of your library any time.You may play lands from the top of your library.Coven — As long as you control three or more creatures with different powers, you may cast creature spells from the top of your library.
First strikeAt the beginning of each of your postcombat main phases, look at the top X cards of your library, where X is the total amount of life your opponents lost this turn. Exile one of those cards and put the rest on the bottom of your library in a random order. You may play the exiled card this turn.
Flying, trample, Sacrifice another creature: Target player mills three cards.Pay 1 life: Add . Spend this mana only to cast a spell from your graveyard.
, , Sacrifice Moonsilver Key: Search your library for an artifact card with a mana ability or a basic land card, reveal it, put it into your hand, then shuffle.
When Slaughter Specialist enters, each opponent creates a 1/1 white Human creature token.Whenever a creature an opponent controls dies, put a +1/+1 counter on Slaughter Specialist.