Theros Beyond Death

Archon of Sun's Grace | Creature | Archon | Flying, lifelink Pegasus creatures you control have lifelink. Constellation — Whenever an enchantment enters the battlefield under your control, create a 2/2 white Pegasus creature token with flying. | Matt Stewart

Glory Bearers | Enchantment Creature | Human Cleric | Whenever another creature you control attacks, it gets +0/+1 until end of turn. | Tyler Walpole

Hero of the Winds | Creature | Human Soldier | Flying Whenever you cast a spell that targets Hero of the Winds, creatures you control get +1/+0 until end of turn. | Greg Staples

Lagonna-Band Storyteller | Creature | Centaur Advisor | When Lagonna-Band Storyteller enters the battlefield, you may put target enchantment card from your graveyard on top of your library. If you do, you gain life equal to its mana value. | Chris Seaman

Sunmane Pegasus | Creature | Pegasus | Flying {1}{W}: Sunmane Pegasus gains vigilance and lifelink until end of turn. | John Severin Brassell

Haktos the Unscarred | Legendary Creature | Human Warrior | Haktos the Unscarred attacks each combat if able. As Haktos enters the battlefield, choose 2, 3, or 4 at random. Haktos has protection from each mana value other than the chosen number. | Ryan Pancoast