Defiant Vanguard

Soltari Priest

Creature — Soltari Cleric (2/1)

Protection from red
Shadow (This creature can block or be blocked by only creatures with shadow.)

Zhalfirin Commander

Creature — Human Knight (2/2)

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
: Target Knight creature gets +1/+1 until end of turn.

Essence Sliver

Creature — Sliver (3/3)

Whenever a Sliver deals damage, its controller gains that much life.

Valor

Creature — Incarnation (2/2)

First strike
As long as Valor is in your graveyard and you control a Plains, creatures you control have first strike.

Auratog

Creature — Atog (1/2)

Sacrifice an enchantment: Auratog gets +2/+2 until end of turn.

Moorish Cavalry

Creature — Human Knight (3/3)

Trample

Squire

Creature — Human Soldier (1/2)

Witch Hunter

Creature — Human Cleric (1/1)

: Witch Hunter deals 1 damage to target player or planeswalker.
, : Return target creature an opponent controls to its owner's hand.

Merieke Ri Berit

Legendary Creature — Human (1/1)

Merieke Ri Berit doesn't untap during your untap step.
: Gain control of target creature for as long as you control Merieke Ri Berit. When Merieke Ri Berit leaves the battlefield or becomes untapped, destroy that creature. It can't be regenerated.

Dodecapod

Artifact Creature — Golem (3/3)

If a spell or ability an opponent controls causes you to discard Dodecapod, put it onto the battlefield with two +1/+1 counters on it instead of putting it into your graveyard.

Mystic Enforcer

Creature — Human Nomad Mystic (3/3)

Protection from black
Threshold — As long as seven or more cards are in your graveyard, Mystic Enforcer gets +3/+3 and has flying.

Desolation Giant

Creature — Giant (3/3)

Kicker (You may pay an additional as you cast this spell.)
When Desolation Giant enters the battlefield, destroy all other creatures you control. If it was kicked, destroy all other creatures instead.

Lightning Angel

Creature — Angel (3/4)

Flying, vigilance, haste

Avalanche Riders

Creature — Human Nomad (2/2)

Haste
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Avalanche Riders enters the battlefield, destroy target land.

Dauthi Slayer

Creature — Dauthi Soldier (2/2)

Shadow (This creature can block or be blocked by only creatures with shadow.)
Dauthi Slayer attacks each combat if able.

Giant Oyster

Creature — Oyster (0/3)

You may choose not to untap Giant Oyster during your untap step.
: For as long as Giant Oyster remains tapped, target tapped creature doesn't untap during its controller's untap step, and at the beginning of each of your draw steps, put a -1/-1 counter on that creature. When Giant Oyster leaves the battlefield or becomes untapped, remove all -1/-1 counters from the creature.

Goblin Snowman

Creature — Goblin (1/1)

Whenever Goblin Snowman blocks, prevent all combat damage that would be dealt to and dealt by it this turn.
: Goblin Snowman deals 1 damage to target creature it's blocking.

Ovinomancer

Creature — Human Wizard (0/1)

When Ovinomancer enters the battlefield, sacrifice it unless you return three basic lands you control to their owner's hand.
, Return Ovinomancer to its owner's hand: Destroy target creature. It can't be regenerated. That creature's controller creates a 0/1 green Sheep creature token.

Shadowmage Infiltrator

Creature — Human Wizard (1/3)

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Whenever Shadowmage Infiltrator deals combat damage to a player, you may draw a card.

Thornscape Battlemage

Creature — Elf Wizard (2/2)

Kicker and/or (You may pay an additional and/or as you cast this spell.)
When Thornscape Battlemage enters the battlefield, if it was kicked with its kicker, it deals 2 damage to any target.
When Thornscape Battlemage enters the battlefield, if it was kicked with its kicker, destroy target artifact.