Warhorse (MC04-001) [Alice Origin Memoria Cards]

"Let's Ride!" While you are searching your deck, you may play this card from your deck. You can only perform the effect of one"Let's Ride!" ability per turn, only during your turn and only if you control one or more Twelve Sacred Knights resonators. [Enter] A Twelve Sacred Knights resonator you control gains [Swiftness] until end of turn. When this card is put into a graveyard from the field >>> You gain 500 life.