Panharmonicon [Kaladesh] RC23 (Each {U} in the mana

(Each {U} in the mana costs of permanents you control counts toward your devotion to blue

Set: Kaldheim Prerelease Promos Type: Creature — Elf Warrior Rarity: Rare Cost: {1}{G} Whenever one or more other Elves enter the battlefield under your control

giving each the knack of the other

During your next untap step

Set: XY: Steam Siege Type: Darkness Rarity: Ultra Rare Retreat cost: 0

Panharmonicon [Kaladesh] RC23 (Each {U} in the manaSet: Kaladesh Type: Artifact Rarity: Rare Cost: {4} If an artifact or creature entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. All who listen hear their own song, a unique melody played just for them.