Ilana, Spirit Conduit

Sovereign -- Creatures you control have "{r}{g},{t}: Put a 0/2 red and green Spirit Cat creature token onto the battlefield".
Spirit Cat creature tokens you control have "Sacrifice this creature: prevent all combat damage that would be dealt to target creature you control, or give target creature you control +2/+0 and haste until end of turn".
{g}: Untap Ilana, Spirit Conduit.