Shadowedric

The Shadowedric Gun is a part of the Electroblack weapons set. It's specialty is stack a Heat variable. When heat reaches 100 stacks, it shoots a big, black projectile that drains health from enemies, dealing Double Damage with 1 extra knockback. It not only drains mana, but health too. Using the gun with low health is very dangerous. The also have attack sequence, with 3 distinctive projectiles and 1 special condition. The special condition is, when you reach 160 or less health, it base damage will increase to 31. The first projectile is a normal black bullet with smoke, in this stage, the bullets do 40% base damage, but will attack in a fast sequence in the 2nd round, dealing 120% base damage in total. The second projectile is a big version of the normal bullet, it's damage it is increased by 8. The last projectile is a blue rotating sphere that do 4 reduced damage, but explodes into pieces each one doing 8 base damage each.

You can craft one of those with:
 * 6 Bad Presents
 * 1 Shotgun

All in the Tech Table.
 * 3 Level Cores Level 1