4 seconds Items
Throws out a blue flame that can pass over gaps (but not through rocks). The flame damages anything in its path.
Throws a short-range boomerang which does a bit of damage and has a high chance to stun the enemy for 2 seconds. Can also be used to grab pickups.
Throws a persistent flame that deals high damage and diminishes as it damages enemies or blocks shots.
When used, reduces Isaac's health to half a heart (including soul and black hearts) and fires one large piercing spectral tear that does a lot of damage. The damage done by Glass Cannon scales with Isaac's damage (at base damage it does 45 damage).