Hot Potato is a passive item in Potato Packs, a mod for The Binding of Isaac. It is part of the Potato Pack 1 submod.
Throws a burning tear into the air which targets an enemy, setting them on fire for 4 seconds on impact (6.25 damage per second), after holding the tear for 1 second the enemy tosses it back into the air, causing a new enemy to be targeted.
The burning tear will not target friendly enemies, invulnerable enemies or burning enemies, if no valid targets are found the tear just flies off in a random direction and breaks.
Part of the Potato Pack 1 mod.