You can obtain the Mega Charizard Y ex (2-Stars rarity) card by opening Crimson Blaze from Crimson Blaze set
Creatures (25) 4 Knight of the White Orchid 1 Anafenza, Kin-Tree Spirit 1 Surrak, the Hunt Caller 4 Cleric of the Forward Order 3 Archangel of Tithes 3 Emeria Shepherd 1 Linvala, the Preserver 4 Reflector Mage 1 Sigarda, Heron's Grace 3 Ulvenwald Hydra Planeswalkers (5) Lands (26) Spells (4) This card dredged up a lot of the formats forgotten cards, including the impressive Cleric of the Forward Order
Crew 2 (Tap any number of creatures you control with total power 2 or greater: This Vehicle becomes an artifact creature until end of turn.) The ability that defines Brotherhood Vertibird's power works in all zones, not just the battlefield
They are playable right out of the box and while they benefit from upgrades, they aren't necessary for them to function, unlike other certain Precons
Host and augment were centered in green and white, so that meant this probably wanted to be one of those two colors
While thats the best use of Debt of Loyalty, you can also just use it as a protection spell
