Professor's Research (147/172) (2021) [Professor Program Promos]Set: Professor Program Promos Type: Supporter Rarity: Promo

Set: McDonald's Promos: 2015 Collection Type: Water Rarity: Promo Retreat cost: Colorless

When Convection Amplifier has no steam counters on it

Set: EX: Power Keepers Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Guardians Rising Type: Basic Grass Energy Rarity: Secret Rare

) When you pitch Heart of Fyendal

Set: Expedition: Base Set Type: Grass Rarity: Common Retreat cost: Colorless

Set: Sun & Moon: Burning Shadows Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

Set: Sun & Moon: Guardians Rising Type: Fire Rarity: Secret Rare Retreat cost: Colorless

Set: Base Set 1st Edition Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Defense Reaction Rarity: Rare Class: Wizard Cost: 1 The next card you play this turn with an effect that deals arcane damage

) Whenever an attack action card you control deals damage to an opposing hero

(When an opponent's Digimon attacks