$0.12
Phyrexian Boon 
Enchantment — Aura
Alliances Common
Enchant creature
Enchanted creature gets +2/+1 as long as it's black. Otherwise, it gets -1/-2.
Enchanted creature gets +2/+1 as long as it's black. Otherwise, it gets -1/-2.
"Phyrexia's touch is painful to all but the blackest of hearts."
—Gerda Äagesdotter,
Archmage of the Unseen
—Gerda Äagesdotter,
Archmage of the Unseen
Illus. Mark Tedin