Brickell, Captain of Monkeys

When Brickell, Captain of Monkeys etb's create a legendary emblem that has "Every spell your opponent cast is a Bloon in addition to its other types" and "Whenever your opponent casts a Bloon spell, create a 0/1 MOAB Mine artifact creature token with defender that has, "whenever this dies, deal 5 damage to target opponent".
Whenever Brickell, Captain of Monkeys, dies destroy the emblem created with Brickell, Captain of Monkeys