Panharmonicon [The List] Dark Revelation Volume 4 You can only use this

You can only use this effect of "Beat Cop from the Underworld" once per turn

Flashback {3}{G} (You may cast this card from your graveyard for its flashback cost

face-up monsters you control with that same Type gain 800 ATK

Set: Zendikar Rising Type: Creature — Shapeshifter Rogue Rarity: Rare Cost: {2}{U} You may have Glasspool Mimic enter the battlefield as a copy of a creature you control

Panharmonicon [The List] Dark Revelation Volume 4 You can only use thisSet: The List 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.