Mikaeus, the Unhallowed [Commander Masters] SH6 A paladin's steed is a

A paladin's steed is a celestial spirit in animal form

you put a +1/+1 counter on target creature and create a Food token

Set: Sun & Moon: Unbroken Bonds Type: Grass Rarity: Secret Rare Retreat cost: 1

Shuffle Blue Sun's Zenith into its owner's library

you may pay {5}{R}{R}

Mikaeus, the Unhallowed [Commander Masters] SH6 A paladin's steed is aSet: Commander Masters Type: Legendary Creature Zombie Cleric Rarity: Mythic Cost: {3}{B}{B}{B} Intimidate Whenever a Human deals damage to you, destroy it. Other non Human creatures you control get +1 +1 and have undying. (When a creature with undying 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.)