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

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

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

You can pay half your Life Points to destroy and remove from play all other cards on the field

but they cannot activate their Pendulum Effects this turn

Set: Champion Pack 6 Card type: Effect Monster Rarity: Rare Attack: 1600 Defense: 1000 While you have 1 or fewerr cards in your hand

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.