Doom Dozer (UTR) [SOI-EN024] Ultimate Rare 53 change it to face-down Defense

change it to face-down Defense Position

or if this card in your possession is destroyed by an opponent's card effect and sent to your Graveyard: You can Special Summon 1 "Gaia The Fierce Knight" monster from your hand

Set: World Championships 2009 Type: Psychic Rarity: Common Retreat cost: Colorless

Set: EX: Ruby & Sapphire Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Doom Dozer (UTR) [SOI-EN024] Ultimate Rare 53 change it to face-down DefenseSet: Shadow of Infinity Card type: Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 2600 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play 2 Insect Type monsters in your Graveyard. When this card inflicts Battle Damage to your opponent's Life Points, send 1 card from the top of your opponent's Deck to the Graveyard.