Bloomburrow Commander

Inferno Titan

{R}: Inferno Titan gets +1/+0 until end of turn.
Whenever Inferno Titan enters or attacks, it deals 3 damage divided as you choose among one, two, or three targets.

Commander Masters

{R}: Inferno Titan gets +1/+0 until end of turn.
Whenever Inferno Titan enters the battlefield or attacks, it deals 3 damage divided as you choose among one, two, or three targets.

Historic Anthology 7

"I daresay there's more truth in some of them stories than you reckon."
—Sam

Tales of Middle-earth Commander

New Capenna Commander

Secret Lair Drop

Commander Anthology Volume II

Archenemy: Nicol Bolas

{R}: Inferno Titan gets +1/+0 until end of turn.
Whenever Inferno Titan enters the battlefield or attacks, it deals 3 damage divided as you choose among one, two, or three target creatures and/or players.