Mystic Box [BPW2-EN073] Super Rare Invasion of Chaos Goldvein Hydra enters the battlefield

Goldvein Hydra enters the battlefield with X +1/+1 counters on it

while this card is in your GY: You can target 1 Effect Monster your opponent controls

Set: Magnificent Mavens Card type: Normal Spell Rarity: Ultra Pharaoh's Rare If your opponent has activated a monster effect during your Main Phase this turn: Activate 1 of these effects

Spellcaster-Type monster(s) you control cannot attack this turn

Mystic Box [BPW2-EN073] Super Rare Invasion of Chaos Goldvein Hydra enters the battlefieldSet: Battle Pack 2: War of the Giants Round 2 Card type: Normal Spell Rarity: Super Rare Target 1 monster your opponent controls and 1 monster you control; destroy the first target, then give control of the second target to your opponent.