Planar Disruption

Enchant artifact, creature, or planeswalker
Enchanted permanent can't attack or block, and its activated abilities can't be activated.

Spirited Companion

When Spirited Companion enters, draw a card.

Plains

Argivian Phalanx

This spell costs {1} less to cast for each creature you control.
Vigilance (Attacking doesn't cause this creature to tap.)

Basilica Skullbomb

{1}, Sacrifice Basilica Skullbomb: Draw a card.
{2}{W}, Sacrifice Basilica Skullbomb: Target creature you control gets +2/+2 and gains flying until end of turn. Draw a card. Activate only as a sorcery.

Speakeasy Server

Flying
When Speakeasy Server enters, you gain 1 life for each other creature you control.

Swooping Lookout

Deadly Riposte

Deadly Riposte deals 3 damage to target tapped creature and you gain 2 life.

Mothrider Patrol

Mesa Cavalier

Flying
When Mesa Cavalier enters, you gain 2 life.

Kill Shot

Eiganjo Exemplar

Whenever a Samurai or Warrior you control attacks alone, it gets +1/+1 until end of turn.

Harnessed Snubhorn

Vigilance
Whenever Harnessed Snubhorn deals combat damage to a player, return target artifact or enchantment card from your graveyard to the battlefield.