When you cast a mana spell in your archetype more than your experience counter count you'll get one, and your spells you are built around cost that much fewer
Another card that caught my attention is Benalish Partisan
Phantom Nishoba Loxodon Hierarch Nazahn, Revered Bladesmith Qasali Pridemage Saffi Eriksdotter Mystic Enforcer Knight of the Reliquary Fleetfoot Panther Gaddock Teeg Voice of Resurgence Rhys the Redeemed Tolsimir Wolfblood Wilt-Leaf Liege Sigarda, Host of Herons Sigarda, Heron's Grace Selvala, Explorer Returned Selesnya Guildmage Renegade Rallier Armada Wurm Captain Sisay Centaur Healer Dauntless Escort Dromoka, the Eternal Dragonlord Dromoka Enlisted Wurm Fleecemane Lion Karametra, God of Harvests Kitchen Finks Loxodon Smiter Mirri, Weatherlight Duelist Novablast Wurm Holy crap
This card could have been printed in Kaladesh with the same name and ability and had a better home
Modal Double-Faced Cards I'm not sure we remember how to make Magic sets without modal double-faced cards, but they've proven to be fun, so why not do it again
