57x87mm card sleeves Standard Size (63x88mm) These sleeves are compatible with Wyrmspan Cave cards (57 X 57 MM) Premium Standard American Card Sleeves

When Creatures Inc

Note the two colorless mana basic land cycling there so this can fit into any Commander or Five Color brew and then sort your mana's need like Forest for that Explosive Vegetation in your hand

Color identity, specified with identity or id , works similarly but takes into account colors in cards text boxes

Similarly, the latter deck (an Amythyst/Steel matchup with Jafar and Iago on the cover) combines the defensive qualities of both Inks with the tricksiness of Illusions that keep your opponents busy before vanishing

Whichever mox you play gives you access to a turns worth of mana ahead of schedule