Holon Mentor (75/101) (Stamped) [EX: Dragon Frontiers] Aquapolis If this Set card is

If this Set card is destroyed by card effect: You can Special Summon 1 "Unchained" monster from your Deck

Set: XY: BREAKpoint Type: Water Rarity: Ultra Rare Retreat cost: 0

all monsters your opponent currently controls lose 1000 ATK until the end of this turn

Set: Diamond & Pearl: Secret Wonders Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 2000 Defense: 1700 This card gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in any Graveyard

Holon Mentor (75/101) (Stamped) [EX: Dragon Frontiers] Aquapolis If this Set card isSet: EX: Dragon Frontiers Type: Supporter Rarity: Uncommon