Whenever a nontoken permanent is put into your graveyard from the battlefield, Jinxed Ring deals 1 damage to you.Sacrifice a creature: Target opponent gains control of Jinxed Ring. (This effect lasts indefinitely.)
Spike Feeder enters with two +1/+1 counters on it., Remove a +1/+1 counter from Spike Feeder: Put a +1/+1 counter on target creature.Remove a +1/+1 counter from Spike Feeder: You gain 2 life.
If you would draw a card, you may put a study counter on Pursuit of Knowledge instead.Remove three study counters from Pursuit of Knowledge, Sacrifice Pursuit of Knowledge: Draw seven cards.
As an additional cost to cast this spell, sacrifice a creature.Search your library for a card with the same name as target nontoken creature, put that card onto the battlefield, then shuffle.
Skeleton Scavengers enters with a +1/+1 counter on it.Pay for each +1/+1 counter on Skeleton Scavengers: Regenerate Skeleton Scavengers. When it regenerates this way, put a +1/+1 counter on it.
Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)Target creature gets +3/+0 until end of turn.
Spike Breeder enters with three +1/+1 counters on it., Remove a +1/+1 counter from Spike Breeder: Put a +1/+1 counter on target creature., Remove a +1/+1 counter from Spike Breeder: Create a 1/1 green Spike creature token.
