Bloodspore Thrinax

Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)
Each other creature you control enters the battlefield with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on Bloodspore Thrinax.

Wolfcaller’s Howl

At the beginning of your upkeep, create X 2/2 green Wolf creature tokens, where X is the number of your opponents with four or more cards in hand.

Creeperhulk

Trample
: Until end of turn, target creature you control has base power and toughness 5/5 and gains trample.

Seal of Doom

Sacrifice Seal of Doom: Destroy target nonblack creature. It can’t be regenerated.

Howling Mine

At the beginning of each player’s draw step, if Howling Mine is untapped, that player draws an additional card.

Thopter Foundry

, Sacrifice a nontoken artifact: Create a 1/1 blue Thopter artifact creature token with flying. You gain 1 life.

Bloodspore Thrinax

Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)
Each other creature you control enters the battlefield with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on Bloodspore Thrinax.

Seal of Doom

Sacrifice Seal of Doom: Destroy target nonblack creature. It can’t be regenerated.

Bloodspore Thrinax

Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)
Each other creature you control enters the battlefield with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on Bloodspore Thrinax.

Stormcrag Elemental

Trample
Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

Fathom Seer

Morph—Return two Islands you control to their owner’s hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Fathom Seer is turned face up, draw two cards.

Wolfcaller’s Howl

At the beginning of your upkeep, create X 2/2 green Wolf creature tokens, where X is the number of your opponents with four or more cards in hand.

Fathom Seer

Morph—Return two Islands you control to their owner’s hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Fathom Seer is turned face up, draw two cards.

Creeperhulk

Trample
: Until end of turn, target creature you control has base power and toughness 5/5 and gains trample.

Fathom Seer

Morph—Return two Islands you control to their owner’s hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Fathom Seer is turned face up, draw two cards.

Predator’s Howl

Create a 2/2 green Wolf creature token.
Morbid — Create three 2/2 green Wolf creature tokens instead if a creature died this turn.

Thopter Foundry

, Sacrifice a nontoken artifact: Create a 1/1 blue Thopter artifact creature token with flying. You gain 1 life.

Terra Ravager

Whenever Terra Ravager attacks, it gets +X/+0 until end of turn, where X is the number of lands defending player controls.

Boulderfall

Boulderfall deals 5 damage divided as you choose among any number of targets.

Nylea’s Presence

Enchant land
When Nylea’s Presence enters the battlefield, draw a card.
Enchanted land is every basic land type in addition to its other types.

Hillcomber Giant

Mountainwalk (This creature can’t be blocked as long as defending player controls a Mountain.)

Negate

Counter target noncreature spell.

Reminisce

Target player shuffles their graveyard into their library.