Leona, The Radiant Dawn

Partner with Diana, Scorn of the Moon
Sunlight( Whenever a creature with sunlight attacks
other attacking creatures gain divine, creatures with sunlight cant attack if a moonlight creature is also attacking.)
Vigilance, hexproof from black
Leona, The Radiant Dawn enters with a shield
counter.
{3}{w}{w}: After this phase there is an extra
combat step followed by an extra post combat
main phase