Hoverguard Observer

As long as this creature is equipped, it gets +1/+1 and has first strike.

Destroy target enchantment and all other enchantments with the same name as that enchantment.

Flying Whenever this creature deals combat damage to a player, you gain 1 life for each artifact that player controls.

Prevent all damage target spell would deal this turn. You gain life equal to the damage prevented this way.

T: Target creature gets +1/+1 until end of turn. Whenever you cast a spell, you may untap this creature.

You may activate equip abilities any time you could cast an instant.

W, T: Tap target creature.

Tap all artifacts.