SPG: Thrasios, Triton Hero (Borderless) Strategy Calling All Hydra Heads contains

Calling All Hydra Heads contains five cards and one token

the first player to completely fill in a 7x7 square on his game board earns a bonus tile worth 7 extra points at the end of the game

and a collectible coin featuring Iono

Collector Boosters are the place for you to horrify your friends in style

Bring together a team of superheroes and prevent Thanos from ending the world

SPG: Thrasios, Triton Hero (Borderless) Strategy Calling All Hydra Heads contains{4}: Scry 1, then reveal the top card of your library. If it's a land card, put it onto the battlefield tapped. Otherwise, draw a card. Partner (You can have two commanders if both have partner.)