Radical Rat

{T}: Until the end of the turn, all damage dealt to Radical Rat is reduced to 0 When Radical Rat enters the battlefield, or at the beginning of your upkeep, target player creates a 0/1 Rat Bomb artifact creature token with “{3}{T}: Sacrifice this creature” and “At the beginning of your end step, sacrifice Rat Bomb, it deals 3 damage to you and each creature you control.” {/fontsize-16}