Colossal Titan

The Rumbling / The Nine Titans

If there is a character with"Eren" in its card name and a character with "Zeke" in its card name on your field, reduce this card's required energy by [Yellow×2] while in your hand. This card cannot be played onto your energy line. [If on the Front Line] The number of cards you can place onto your front line is reduced by one. [Damage (2)] (When this character attacks and deals direct damage, deal 2 damage instead.)

[Active] Choose one character on your field and switch it to active. It gains 3000 BP until the end of the turn.