Assassinate

Warlord's Axe

Equipped creature gets +3/+1.
Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.)

Angelic Arbiter

Flying
Each opponent who cast a spell this turn can't attack with creatures.
Each opponent who attacked with a creature this turn can't cast spells.

White Knight

First strike (This creature deals combat damage before creatures without first strike.)
Protection from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything black.)

Silvercoat Lion

Siege Mastodon

Swamp

Elite Vanguard

Ajani's Mantra

At the beginning of your upkeep, you may gain 1 life.

Cloud Crusader

Flying
First strike (This creature deals combat damage before creatures without first strike.)

Ajani's Pridemate

Whenever you gain life, put a +1/+1 counter on this creature.

Condemn

Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Palace Guard

Palace Guard can block any number of creatures.

Mind Rot

Stabbing Pain

Target creature gets -1/-1 until end of turn. Tap that creature.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Plains

War Priest of Thune

When War Priest of Thune enters, you may destroy target enchantment.

Inspired Charge

Creatures you control get +2/+1 until end of turn.

Safe Passage

Prevent all damage that would be dealt to you and creatures you control this turn.

Armored Ascension

Enchant creature
Enchanted creature gets +1/+1 for each Plains you control and has flying.

Vengeful Archon

Flying
{X}: Prevent the next X damage that would be dealt to you this turn. If damage is prevented this way, Vengeful Archon deals that much damage to target player or planeswalker.