Doom Dozer (Red) [DL14-EN004] Rare Circuit Break Monsters cannot attack the turn

Monsters cannot attack the turn they were Special Summoned from the Extra Deck

the equipped monster is destroyed instead

You can only use each of the following effects of "Hi-Speedroid Kendama" once per turn

Set: Legendary Hero Decks Card type: Tuner/Effect Monster Rarity: Common Attack: 1600 Defense: 1000 If your opponent controls a Synchro Monster and you control no monsters

Doom Dozer (Red) [DL14-EN004] Rare Circuit Break Monsters cannot attack the turnSet: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 2800 Defense: 2600 Cannot be Normal Summoned or Set. Must be Special Summoned (from your hand) by banishing 2 Insect Type monsters from your Graveyard, and cannot be Special Summoned by other ways. When this card inflicts Battle Damage to your opponent: Send the top card of their Deck to the Graveyard.