Stalking Vengeance

Haste
Whenever another creature you control dies, it deals damage equal to its power to target player or planeswalker.

Cytospawn Shambler

Graft 6 (This creature enters the battlefield with six +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)
: Target creature with a +1/+1 counter on it gains trample until end of turn.

Vigean Hydropon

Graft 5 (This creature enters the battlefield with five +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)
Vigean Hydropon can’t attack or block.

Dread Slag

Trample
Dread Slag gets -4/-4 for each card in your hand.

Siege of Towers

Replicate (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)
Target Mountain becomes a 3/1 creature. It’s still a land.

Petrahydrox

( can be paid with either or .)
When Petrahydrox becomes the target of a spell or ability, return Petrahydrox to its owner’s hand.

Circular Logic

Counter target spell unless its controller pays for each card in your graveyard.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Wild Mongrel

Discard a card: Wild Mongrel gets +1/+1 and becomes the color of your choice until end of turn.

Hinder

Counter target spell. If that spell is countered this way, put that card on the top or bottom of its owner’s library instead of into that player’s graveyard.

Sprout

Create a 1/1 green Saproling creature token.

Sprout

Create a 1/1 green Saproling creature token.

Stalking Vengeance

Haste
Whenever another creature you control dies, it deals damage equal to its power to target player or planeswalker.

Mortivore

Mortivore’s power and toughness are each equal to the number of creature cards in all graveyards.
: Regenerate Mortivore.