Equipped creature has lifelink. As long as you have 30 or more life, equipped creature gets +5/+5 and has indestructible and "Prevent all damage that would be dealt to this creature." Equip {W}{W}
It can be a key, a weapon, and a way to attain great power.
![Caduceus, Staff of Hermes [Assassin's Creed]](http://www.cosmicgames.com/cdn/shop/files/2b60f18e-4709-4b91-a342-74eb3fca71e1_0b937585-ac90-42f6-96f0-412fb8315181.png?v=1773406721&width=1445)
