Immolating Spear

Equipped creature has "Sacrifice an artifact: This creature gets +2/+2 until end of turn."
{1}{r}, Sacrifice Immolating Spear: Immolating Spear deals 4 damage to target creature or planeswalker and 2 damage to you. Activate this ability only if Immolating Spear is equipped.
Equip {2}{r}