The escape cost is equal to its mana cost plus exile three other cards from your graveyard
Each 100-card Deck includes 2 special Borderless Profile Legendary cards, with all 100 cards featuring an exclusive Ripple Foil treatment introduced for the first time
And only one copy of any card is allowed except basic lands in a Commander deck
Mirror Entity was also a cube favorite for years
Magic is dead. The same thing happened with the energy counters from Kaladesh , the double-faced cards from Innistrad , phyrexian mana, planeswalkers, border changes, the introduction of Standard, and even the introduction of the 60-card deck limit
Being able to sac one of your own Gobby tokens in order to destroy an opponents powerhouse artifact combo piece or game-warping colorless permanent is quite an impactful trade-off, so if you keep losing to Chimil, the Inner Sun or The Immortal Sun (or other, non-Sun-related artifacts), nab a copy of this bruiser and profit mightily