Jiraiya, the Toad Sage

Whenever you cast an enchantment spell, if you
don’t control a creature named Gamabunta, create Gamabunta, 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.