Enchant non-Wall creature you control
(Target a(n) non-Wall creature you control as you cast this. This card enters the battlefield attached to that non-Wall creature you control.)
When Krovikan Plague enters the battlefield, draw a card at the beginning of the next turn's upkeep.
Tap enchanted creature: Krovikan Plague deals 1 damage to any target. Put a -0/-1 counter on enchanted creature. Activate only if enchanted creature is untapped.