Naru Meha, Master Wizard | What Must Be Done | Goblin Bombardment

Cards

Goblin Bombardment on the battlefield.
Naru Meha and
What Must Be Done in hand.
You have at least one historic permanent card in your graveyard.
({5} magic symbol) ({W} magic symbol) ({W} magic symbol) ({U} magic symbol) ({U} magic symbol) available.

Cast
What Must Be Done by paying ({3} magic symbol) ({W} magic symbol) ({W} magic symbol) , targeting any historic permanent card in your graveyard.
Holding priority, cast
Naru Meha by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) .
When
Naru Meha enters the battlefield, it triggers, targeting
What Must Be Done.
Holding priority, activate
Goblin Bombardment by sacrificing
Naru Meha, dealing 1 damage to any target.
Resolve the
Naru Meha trigger, copying
What Must Be Done, targeting
Naru Meha.
Resolve the copy of
What Must Be Done, returning
Naru Meha from your graveyard to the battlefield with two +1/+1 counters on it.
Repeat from step 3.