The Helldivers

Squad {2} (As an additional cost to cast this spell, you may pay {2} any number of times. When this creature enters the battlefield, create that many tokens that are copies of it.)

At the beginning of your upkeep, The Helldivers deals 1 damage to any target
and you gain 1 life.

Hellbomb - Sacrifice 4 Helldivers: Destroy all creatures, artifacts, and enchantments.