Cid, Timeless Artificer Cid, Timeless Artificer is an interesting build-around that I imagine comes in two flavors: You either go hard on looting, cycling, and self-mill to throw multiple copies of Cid in the graveyard, or you do some Mirror Box shenanigans
Red-White Creature (26) Burning Sun's Avatar Charging Monstrosaur x2 Demanding Dragon Exultant Skymarcher x2 Frenzied Raptor Goblin Motivator Hostile Minotaur Inspiring Captain Knight of New Benalia x3 Pyromantic Pilgrim x2 Rustwing Falcon x2 Serra's Guardian Shivan Dragon Silverbeak Griffin Sky Terror x2 Skyknight Legionnaire x2 Sun Sentinel x2 Instant (7) Dual Shot x2 Inspired Charge x2 Lightning Strike x2 Moment of Triumph Sorcery (1) Enchantment (2) Land (24) Mountain x10 Plains x10 Stone Quarry x4 This Boros deck is a decently constructed aggro deck for playing against the other Starter Kit deck, but it has far too many vanilla creatures to be viable in any real format
A 3/3, of course, which had to be blue
Turning one Ritual into a three-drop changes the entire pace of the game
The drops will likely sell out fast, so act quickly or the scalpers will win