Lord Goblin Emperor

All Goblins gets: +2/+0 also first strike and
haste.
{0}: This creature leaves or enter the battlefield.
{p/r}: create 5 goblin 1/1 tokens
{p/r}: create 5 goblin grenade artifact. sacrifice 1 goblin grenade artifact and 1 goblin, it deals 5 damage to any target.