Threshold — As long as seven or more cards are in your graveyard, Treacherous Werewolf gets +2/+2 and has "When Treacherous Werewolf dies, you lose 4 life."
: Add .Threshold — : Nantuko Monastery becomes a 4/4 green and white Insect Monk creature with first strike until end of turn. It's still a land. Activate only if seven or more cards are in your graveyard.
Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)Enchanted creature gets +2/+2 and has ": This creature deals 1 damage to any target."
Green creatures and white creatures have protection from Gorgons.Threshold — Masked Gorgon has protection from green and from white as long as seven or more cards are in your graveyard.
When Wormfang Behemoth enters, exile all cards from your hand.When Wormfang Behemoth leaves the battlefield, return the exiled cards to their owner's hand.
Creatures you control get +0/+2 until end of turn.Threshold — If seven or more cards are in your graveyard, choose a color. Creatures you control also gain protection from the chosen color until end of turn.
: Return target card from an opponent's graveyard to their hand. Prevent all damage that would be dealt to any target this turn by a source of your choice.
Phantom Tiger enters with two +1/+1 counters on it.If damage would be dealt to Phantom Tiger, prevent that damage. Remove a +1/+1 counter from Phantom Tiger.
Whenever Centaur Rootcaster deals combat damage to a player, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.