Valkyrie Strike (Japanese: ヴァルキリーストライク) is Japanese deck building game. The theme is represented the battle between Valkyrie army and the Monster in world of magic and science. There are two groups of Valkyrie armies that is represented with two decks: Support deck and Battle deck. The three top cards of each deck is revealed and place consequencely to fight with the monster. All six cards revealed are called "Supply" that is available to recruit (purchase) and add up to each player's deck in his/her turn as usual as other deck building game. Victory points are earned by recuited Valkyrie, the damage that you inflicted to the monster in each turn and some cards that provide the victory point when playing by that card ability itself.