Pestilence of Frogs

Convoke with Relic (Your relic artifacts can help
cast this spell. Each relic you tap while casting this spell pays for {1}.)
Exile X target creatures. For each creature exiled
this way, its controller creates a 1/1 blue frog
creature token.
"...I will smite this my people with sore afflictions, yea,
with famine and with pestilence..."