Panharmonicon [The List] Warrior/Effect Monster You can only use this

You can only use this effect of "Speedroid Terrortop" once per turn

Set: Strike of Neos Card type: Spell Card Rarity: Ultimate Rare Can only be equipped on "Elemental Hero Neos"

they must accept the handshake

Set: XY: Ancient Origins Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Panharmonicon [The List] Warrior/Effect Monster 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.