Hard Hat Area [Unstable] 172 Set: Dark Beginning 1 Card

Set: Dark Beginning 1 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 You can activate this card when a monster with an ATK of 2000 or less is Normal Summoned

Set: Commander 2011 Type: Creature — Dragon Rarity: Rare Cost: {4}{R}{R} Flying

You can only use this effect of "Zefraxi

Set: Tactical Evolution: Special Edition Card type: Effect Monster Rarity: Super Rare Attack: 3300 Defense: 2500 This card cannot be Normal Summoned or Set

Set: Brothers of Legend Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 2 Level 4 monsters When a monster declares an attack: You can detach 1 material from this card

Hard Hat Area [Unstable] 172 Set: Dark Beginning 1 CardSet: Unstable Type: Artifact Contraption Rarity: Mythic Whenever you crank Hard Hat Area, roll two six sided dice. Hard Hat Area assembles a number of Contraptions equal to the difference between those results. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)