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

Shatter the Sky | Sorcery | | Each player who controls a creature with power 4 or greater draws a card. Then destroy all creatures. | Bayard Wu

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