Runed Soulblade

Equipped creature gets +2/+1 and has lifelink.
Whenever equipped creature deals combat
damage to a player, if that player has a Plague
token attached to them, put a +1/+1 counter
on equipped creature.
If Runed Soulblade is destroyed while attached
to a creature, each opponent loses 2 life.
Equip {2}{b}