Takato Matsuki (Alternate Art) (EX2-056) - Digital Hazard Foil Level_5 Lightning Vengeful Shock (30+) If

Lightning Vengeful Shock (30+) If any of your Pokémon were Knocked Out by damage from an attack from your opponent's Pokémon during their last turn

Play Cost2

2 deck boxes

if you have a Tamer in play

But be warned

Takato Matsuki (Alternate Art) (EX2-056) - Digital Hazard Foil Level_5 Lightning Vengeful Shock (30+) IfCard TypeTamer ColorRed Play Cost3 Card Effect[Your Turn] When an opponent's Digimon is deleted, you may suspend this Tamer to gain 1 memory. [Your Turn] When one of your Digimon would digivolve into a Digimon with [Gallantmon] or [Growlmon] in its name, that Digimon gains "[When Digivolving] [Blitz] (If your opponent has 1 or more memory, this Digimon can attack)" for the turn. Security Effect[Security] Play this card without paying its memory cost.