Croconaw (27/101) (Delta Species) [EX: Dragon Frontiers] 21a you cannot declare an attack

you cannot declare an attack this turn

you can destroy a "Six Samurai" monster you control instead

Set: EX: Dragon Frontiers Type: Grass Rarity: Common Retreat cost: Colorless

Set: OTS Tournament Pack 1 Card type: Fusion Monster Rarity: Common Attack: 1200 Defense: 900 "Skull Servant" + "Battle Warrior"

Set: Dimension of Chaos Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 2500 1 Tuner + 1 or more non-Tuner monsters This card's name becomes "Red Dragon Archfiend" while it is on the field or in the Graveyard

Croconaw (27/101) (Delta Species) [EX: Dragon Frontiers] 21a you cannot declare an attackSet: EX: Dragon Frontiers Type: Lightning Rarity: Uncommon Retreat cost: Colorless