Animate Dead Mercadian Masques {1}: The next time a

{1}: The next time a blue source of your choice would deal damage to you this turn

Sacrifice this token: Draw a card

search your library for a Desert card

Other artifact creatures you control get +1/+1

{T}: Add {U} or {B}

Animate Dead Mercadian Masques {1}: The next time aEnchant creature card in a graveyard When this Aura enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with this Aura." Return enchanted creature card to the battlefield under your control and attach this Aura to it. When this Aura leaves the battlefield, that creature's controller sacrifices it. Enchanted creature gets 1 0.