magic the gathering foundations play booster box Magic: opening Whether a past Magic the Gathering: Foundations Play

When a monster(s) would be Special Summoned, OR a Spell/Trap Card is activated: Banish 1 face-up Fusion Monster you control

It gains 200 ATK for each opposing card, can attack every opposing monster, and inflicts piercing damage

What kind of containers are those

Ramp, card draw, and removal are three pillars of EDH play and, well, these are the three colours for it

You can click the link on the site to view the collection listing

Before it was banned, this card could flat-out remove a win condition (by not letting a player run out of cards), drastically extend battle times, let repeated Trainer cards be played, and allow for frequent deck skims