Stellarnova Alpha [MP15-EN113] Ultra Rare Power of the Duelist your opponent cannot activate cards

your opponent cannot activate cards or effects until the end of the Damage Step

It gains 800 ATK

Set: Cyberdark Impact Card type: Counter Trap Rarity: Ultimate Rare Negate the Special Summon of 1 of your opponent''s monsters

The ATK of this card increases by 500 points for each Dragon-Type monster on the field and in either player''s Graveyard

Stellarnova Alpha [MP15-EN113] Ultra Rare Power of the Duelist your opponent cannot activate cardsSet: 2015 Mega Tins Mega Pack Card type: Counter Trap Rarity: Ultra Rare When a Spell Trap Card, or monster effect, is activated: Send 1 face up "tellarknight" monster you control to the Graveyard; negate the activation, and if you do, destroy that card, then draw 1 card.