Illusionary Mask Urza's Saga how potent for good and

how potent for good and evil they become to one who knows how to combine them

Arixmethes enters tapped with five slumber counters on it

+2: Create a Food token

Whenever a land an opponent controls enters

Illusionary Mask Urza's Saga how potent for good and{X}: You may choose a creature card in your hand whose mana cost could be paid by some amount of, or all of, the mana you spent on {X}. If you do, you may cast that card face down as a 2 2 creature spell without paying its mana cost. If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage, be dealt damage, or become tapped, instead it's turned face up and assigns or deals damage, is dealt damage,