Snark mine

Defender
Overload{3}{b/r}
Paying the overload cost will make the snarks 2/1 token creatures.
When snark mine is killed it will release five 1/1 snark tokens.
If the snarks do not die by the end of the casters turn the snarks will deal damage to the owner of snark mine and then die.
When a snark deals damage it dies.