Tempest

Strive—This spell costs {1} more to cast for each
target beyond the first.
Target player creates two 1/1 white and black
Spirit creature tokens with flying.
"That which roars and leaps, brimming with primal
might, may itself yet inspire. That which paws and
quivers, feeling itself born again, will also yield a
miracle."
—Borrel, Elvish spellweaver