BACH-EN097 * Groza, Tyrant of Thunder * Common * Battle of Chaos Mimighoul Armor If this card is Special

If this card is Special Summoned from the Spell & Trap Zone: You can halve the ATK of 1 face-up monster on the field

- Número: DUAD-EN064

this card gains ATK equal to that monster's ATK

if this card battles an opponent's monster in the Extra Monster Zone: You can return both that opponent's monster and this card to the Deck

Dinosaur-Type monsters you control are unaffected by your opponent's activated effects

BACH-EN097 * Groza, Tyrant of Thunder * Common * Battle of Chaos Mimighoul Armor If this card is Special1 Tuner + 1+ non Tuner Fiend monsters During your opponent's Main Phase (Quick Effect): You can target 1 Effect Monster on the field; discard 1 monster, and if you do, negate that monster's effect until the end of this turn. You can only use this effect of "Groza, Tyrant of Thunder" once per turn. If a Fiend monster(s) is sent from the hand to your GY (except during the Damage Step): You can apply 1 of the following effects to this card, until the end