Titan's Roar

At the beginning of your combat, Titan's Roar
does 5 damage to target creature at random.
Repeat this process 3 times
{3}{t}: Put a load counter on Titan's Roar
{5}{t}:Remove 5 load counters from Titan's Roar,
Titan's Roar deals 15 damage to each creature opponent controls and each opponent
Rain fire upon them!