Wonder Balloons | MP15-EN166

Set: 2015 Mega-Tins Mega Pack
Number: MP15-EN166
Rarity: Common
Attribute: SPELL
Card Type: Normal Spell
Description: Once per turn: You can send any number of cards from your hand to the Graveyard; place 1 Balloon Counter on this card for each card sent to the Graveyard. All monsters your opponent controls lose 300 ATK for each Balloon Counter on this card.