Numbing Grub in the Ice Barrier [GLD3-EN031] Common GX Duel Academy GBA Promo Set: Structure Deck: Spellcaster's Command

Set: Structure Deck: Spellcaster's Command Card type: Effect Monster Rarity: Common Attack: 100 Defense: 100 FLIP: Pick up 2 cards from the top of your Deck

negate that opponent's face-up monster's effects until the end of this turn (this is a Quick Effect)

when it is destroyed by battle and sent to their Graveyard: Inflict damage to your opponent equal to its original ATK in the Graveyard

The result is multiplied by 100 points and subtracted from the ATK and DEF of all monsters in your opponent's control until the end of your turn

Numbing Grub in the Ice Barrier [GLD3-EN031] Common GX Duel Academy GBA Promo Set: Structure Deck: Spellcaster's CommandSet: Gold Series 3 Card type: Effect Monster Rarity: Common Attack: 1300 Defense: 1800 When this card is Normal Summoned, select 1 unused Monster Card Zone. While this card is face up on the field, the selected Monster Card Zone cannot be used.