As Foretold [Amonkhet Promos] Kaladesh Benalia has a complex caste

Benalia has a complex caste system that changes with the lunar year

Set: Unlimited Edition Type: Enchantment Rare Cost: {R}{R} Players can't untap more than one creature during their untap steps

Set: Shadows over Innistrad Promos Type: Creature — Human Soldier Rare Cost: {1}{W} When Thalia's Lieutenant enters the battlefield

Set: Battlebond Promos Type: Creature — Elemental Dog Uncommon Cost: {4}{U} Partner with Chakram Slinger (When this creature enters the battlefield

If it's a land card or a creature card with converted mana cost less than or equal to the number of loyalty counters on Nissa

As Foretold [Amonkhet Promos] Kaladesh Benalia has a complex casteSet: Amonkhet Promos Type: Enchantment Mythic Cost: {2}{U} At the beginning of your upkeep, put a time counter on As Foretold. Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast with converted mana cost X or less, where X is the number of time counters on As Foretold.