Advent of the Stormcaller 237 (Dawn of Ashes Alter Edition) Riftbound League of Legends Creatures you control with +1/+1

Creatures you control with +1/+1 counters on them have all activated abilities of all creature cards exiled with Agatha's Soul Cauldron

If it's a Unicorn

At the beginning of your next main phase

whenever you play a song

Advent of the Stormcaller 237 (Dawn of Ashes Alter Edition) Riftbound League of Legends Creatures you control with +1/+1[Class Bonus] Efficiency Reveal the top LV cards of your deck. You may banish any amount of arcane element cards from among them. For each card banished this way, choose a unit and deal 2 damage to it. Put the rest of the revealed cards on the top or on the bottom of your deck in any order.