Doomsday Titan

Trample, reach, haste
When Doomsday Titan dies, destroy all non-land permanents at the beginning of the next end step
{3}{r} Doomsday Titan deals 4 damage to target creature.
{3}{g} Put four 1/1 fire elemental creature tokens
with haste into play.
{3}{b} put a +1/+1 counter on Doomsday
Titan.