Cultivationspren Gardener

Bestow {1}{u}{g} (If you cast this card for its bestow cost, it’s an Aura spell with enchant creature. It becomes a creature again if it’s not attached to a creature.)

{t}: untap target land.
{1}{u}{g}: Regenerate target creature you control.

Enchanted creature gets +1/+1, {t}: untap target land, and becomes Radiant