Mythical Beast Cerberus [BP02-EN042] Common Demo Pack and this card's effect becomes

and this card's effect becomes that monster original effect

if a monster effect is activated in the hand: This card gains 300 ATK until the end of this turn

Set: Legendary Duelists Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1600 Your opponent takes all Battle Damage that you would have taken from a battle involving this card instead

attach 2 "Supreme King Dragon" monsters to it as materials

Mythical Beast Cerberus [BP02-EN042] Common Demo Pack and this card's effect becomesSet: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 1400 Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell Card resolves. This cards gains 500 ATK for each Spell Counter on it. If this card attacks or is attacked, remove all Spell Counters from it at the end of Battle Phase.