battletech booster box CCG BattleTech Pack This product supports competitive play and enriches the overall gaming experience. Battletech Trading Card Game [TCG]:

Its Tenacious Tail attack deals 60 damage times the number of ex Pokemon your opponent controls, so against a full board, you can reach 360 damage with one Colorless Energy

Then, once its out, each time its user casts a spell, they can bounce back either a spell on the stack or a nonland permanent on the field back to its owners hand, turning every spell they have into a counterspell and allowing them to clear the field for a game-winning all-out attack, or even removing curses and other effects from their own permanents

None of these combo pieces are hindered by Zirdas Companion restriction, and you have ample access to tutors, drawpower, and recursion between red and white

Maybe Tyrantrum with an Earthquake attack for instance