Wild Guess

As an additional cost to cast this spell, discard a card.
Draw two cards.

Crippling Blight

Enchant creature
Enchanted creature gets -1/-1 and can’t block.

Demonlord of Ashmouth

Flying
When Demonlord of Ashmouth enters the battlefield, exile it unless you sacrifice another creature.
Undying (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.)

Vexing Devil

When Vexing Devil enters the battlefield, any opponent may have it deal 4 damage to them. If a player does, sacrifice Vexing Devil.

Devout Chaplain

, Tap two untapped Humans you control: Exile target artifact or enchantment.

Earth Servant

Earth Servant gets +0/+1 for each Mountain you control.

Vengeful Vampire

Flying
Undying (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.)

Soul Seizer // Ghastly Haunting

Flying
When Soul Seizer deals combat damage to a player, you may transform it. If you do, attach it to target creature that player controls.

Galvanic Juggernaut

Galvanic Juggernaut attacks each combat if able.
Galvanic Juggernaut doesn’t untap during your untap step.
Whenever another creature dies, untap Galvanic Juggernaut.

Grave Titan

Deathtouch
Whenever Grave Titan enters the battlefield or attacks, create two 2/2 black Zombie creature tokens.

Earth Servant

Earth Servant gets +0/+1 for each Mountain you control.