Ghost Gardna [DT01-EN052] Common OTS Tournament Pack 2 You can only use this

You can only use this effect of "Euler's Circuit" once per turn

Set: Structure Deck: Wave of Light Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1100 You can discard this card to the GY

The monster that was Special Summoned by this effect cannot attack

if this card attacked or was attacked: You can target 1 monster on the field

is destroyed by battle or card effect: You can Special Summon this card from your hand

Ghost Gardna [DT01-EN052] Common OTS Tournament Pack 2 You can only use thisSet: Duel Terminal 1 Card type: Effect Monster Rarity: Common Attack: 0 Defense: 1900 When a face up monster you control is selected as an attack target, you can change the target to this card. When this card is destroyed and sent to the Graveyard, 1 face up monster your opponent controls loses 1000 ATK, until the End Phase.