Prevent the next X damage that would be dealt to target creature this turn, where X is your devotion to white. If damage is prevented this way, Acolyte's Reward deals that much damage to any target. (Each in the mana costs of permanents you control counts toward your devotion to white.)

Inspired — Whenever Aerie Worshippers becomes untapped, you may pay . If you do, create a 2/2 blue Bird enchantment creature token with flying.

Heroic — Whenever you cast a spell that targets Akroan Conscriptor, gain control of another target creature until end of turn. Untap that creature. It gains haste until end of turn.

Vigilance
: Creatures you control get +1/+0 until end of turn.

Flying
Heroic — Whenever you cast a spell that targets Akroan Skyguard, put a +1/+1 counter on Akroan Skyguard.

Flying
Inspired — Whenever Arbiter of the Ideal becomes untapped, reveal the top card of your library. If it's an artifact, creature, or land card, you may put it onto the battlefield with a manifestation counter on it. That permanent is an enchantment in addition to its other types.

Creatures you control have trample.
Creatures your opponents control lose trample and can't have or gain trample.

Creatures you control have first strike.
Creatures your opponents control lose first strike and can't have or gain first strike.

Creatures you control have hexproof.
Creatures your opponents control lose hexproof and can't have or gain hexproof.

Creatures you control have deathtouch.
Creatures your opponents control lose deathtouch and can't have or gain deathtouch.

Creatures you control have flying.
Creatures your opponents control lose flying and can't have or gain flying.

Heroic — Whenever you cast a spell that targets Ashiok's Adept, each opponent discards a card.

Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each in the mana costs of permanents you control counts toward your devotion to green.)

Destroy target untapped creature.

Astral Cornucopia enters the battlefield with X charge counters on it.
: Choose a color. Add one mana of that color for each charge counter on Astral Cornucopia.

Target creature and all other creatures with the same name as that creature get -3/-3 until end of turn.

Defender
, Tap another untapped creature you control: Black Oak of Odunos gets +1/+1 until end of turn.

Bolt of Keranos deals 3 damage to any target. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Vigilance
Whenever Brimaz, King of Oreskos attacks, create a 1/1 white Cat Soldier creature token with vigilance that's attacking.
Whenever Brimaz blocks a creature, create a 1/1 white Cat Soldier creature token with vigilance that's blocking that creature.

, , Sacrifice X other creatures: Return X target creature cards from your graveyard to the battlefield.
: Put Champion of Stray Souls on top of your library from your graveyard.