Vampire Hounds

Discard a creature card: Vampire Hounds gets +2/+2 until end of turn.

Commander Greven il-Vec

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)
When Commander Greven il-Vec enters the battlefield, sacrifice a creature.

Soltari Trooper

Shadow (This creature can block or be blocked by only creatures with shadow.)
Whenever Soltari Trooper attacks, it gets +1/+1 until end of turn.

Mounted Archers

Reach (This creature can block creatures with flying.)
: Mounted Archers can block an additional creature this turn.

Endangered Armodon

When you control a creature with toughness 2 or less, sacrifice Endangered Armodon.

Frenzied Goblin

Whenever Frenzied Goblin attacks, you may pay . If you do, target creature can’t block this turn.

Blessed Reincarnation

Exile target creature an opponent controls. That player reveals cards from the top of their library until a creature card is revealed. The player puts that card onto the battlefield, then shuffles the rest into their library.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Ojutai’s Breath

Tap target creature. It doesn’t untap during its controller’s next untap step.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Illusory Gains

Enchant creature
You control enchanted creature.
Whenever a creature enters the battlefield under an opponent’s control, attach Illusory Gains to that creature.

Vulturous Aven

Flying
Exploit (When this creature enters the battlefield, you may sacrifice a creature.)
When Vulturous Aven exploits a creature, you draw two cards and you lose 2 life.

Draconic Roar

As an additional cost to cast this spell, you may reveal a Dragon card from your hand.
Draconic Roar deals 3 damage to target creature. If you revealed a Dragon card or controlled a Dragon as you cast this spell, Draconic Roar deals 3 damage to that creature’s controller.

Blessed Reincarnation

Exile target creature an opponent controls. That player reveals cards from the top of their library until a creature card is revealed. The player puts that card onto the battlefield, then shuffles the rest into their library.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Mortal’s Ardor

Target creature gets +1/+1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

Sandsteppe Mastodon

Reach
When Sandsteppe Mastodon enters the battlefield, bolster 5. (Choose a creature with the least toughness among creatures you control and put five +1/+1 counters on it.)

Orc Sureshot

Whenever another creature enters the battlefield under your control, target creature an opponent controls gets -1/-1 until end of turn.

Refocus

Untap target creature.
Draw a card.

Damnation

Destroy all creatures. They can’t be regenerated.

Frenzied Goblin

Whenever Frenzied Goblin attacks, you may pay . If you do, target creature can’t block this turn.

Soulbright Flamekin

: Target creature gains trample until end of turn. If this is the third time this ability has resolved this turn, you may add .

Foul Imp

Flying
When Foul Imp enters the battlefield, you lose 2 life.

Clickslither

Haste
Sacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.

Ingot Chewer

When Ingot Chewer enters the battlefield, destroy target artifact.
Evoke (You may cast this spell for its evoke cost. If you do, it’s sacrificed when it enters the battlefield.)