Verdant Sun's Avatar [Ixalan Prerelease Promos] XY153 allowed Shu forces to advance

allowed Shu forces to advance through forty-five Riverlands strongpoints with no casualties

and if it does

Set: Sun & Moon: Black Star Promos Type: Fire Rarity: Black Star Promo Retreat cost: Colorless

you may have its controller create a 1/1 white Warrior creature token that's tapped and attacking

date rolls

Verdant Sun's Avatar [Ixalan Prerelease Promos] XY153 allowed Shu forces to advanceSet: Ixalan Prerelease Promos Type: Creature Dinosaur Avatar Rarity: Rare Cost: {5}{G}{G} Whenever Verdant Sun's Avatar or another creature enters the battlefield under your control, you gain life equal to that creature's toughness. "Ixalli's fertile rays enliven us all. Each of us is a testament to the sun's strength and love." Chitlati, Lightning Rider