Gilthunder: Magic Words (SDS/SX03-025 RR) [The Seven Deadly Sins]

[CONT] If there is a marker underneath this card, this card gets +2000 power. [AUTO] When this card is placed on the stage from your hand, reveal the top card of your deck. If that card is a "Britannia" character, you may put it face down underneath this card as a marker. (Otherwise, return it to its original place) [AUTO] At the beginning of your opponent's attack phase, you may move this card to an open position of your center stage with a character facing this card.