Jiraiya, the Gallant

Whenever you cast an enchantment spell, if
you don't control a creature named Keimi,
create Keimi, a legendary 3/3 Black and Green
Frog creature token with "Whenever you cast
an enchantment spell, each opponent loses 1
life and you gain 1 life."
{1}{g/u}: Tatsunari, Toad Rider and target Frog
you control can't be blocked this turn except
by creatures with flying or reach.