Illusory Gains
{3}{U}{U}
Enchantment -- Aura
Enchant creature
You control enchanted creature.
Whenever a creature an opponent controls enters, attach ~this~ to that creature.
Ronin Warclub
{3}
Artifact -- Equipment
Equipped creature gets +2/+1.
Whenever a creature you control enters, attach ~this~ to that creature.
Equip {5} ({5}: Attach to target creature you control. Equip only as a sorcery.)
Scythe of the Wretched
{2}
Artifact -- Equipment
Equipped creature gets +2/+2.
Whenever a creature dealt damage by equipped creature this turn dies, return that card to the battlefield under your control. Attach ~this~ to that creature.
Equip {4}