Card Set: Speed Duel GX: Duel Academy Box

Rarity: Common

Card Type: Skill

Skill Type: Dr. Crowler

Texto (EN): Skill activation At the start of your first turn of the Duel, flip this card over and place it in your center Spell & Trap Zone. Effect All "Ancient Gear" monsters gain 300 ATK. Each time a monster is Normal Summoned/Set, place 1 counter on this card. If you Tribute Summon an "Ancient Gear" monster face-up, you can Tribute this card instead, if the number of its counters is equal to or greater than the number of required Tribute(s).