When Furystoke Giant enters, other creatures you control gain ": This creature deals 2 damage to any target" until end of turn.Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Other black creatures you control get +1/+1.Other red creatures you control get +1/+1.Whenever Ashenmoor Liege becomes the target of a spell or ability an opponent controls, that player loses 4 life.
FlyingIf a source would deal damage to Swans of Bryn Argoll, prevent that damage. The source's controller draws cards equal to the damage prevented this way.
At the beginning of your upkeep, remove a -1/-1 counter from each creature you control.Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Return all permanents to their owners' hands. Each player chooses up to seven cards in their hand, then shuffles the rest into their library. Each player loses all unspent mana.
Wither (This deals damage to creatures in the form of -1/-1 counters.)When Lockjaw Snapper dies, put a -1/-1 counter on each creature with a -1/-1 counter on it.