Concealed Courtyard [Kaladesh]Set: Kaladesh Type: Land Rarity: Rare Concealed Courtyard enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {W} or {B}. Where high society and dark opportunity intersect.

Some worlds possess a hidden core where life's essence constantly surges

except it's an Illusion in addition to its other types and it has "When this creature becomes the target of a spell or ability

Spend this mana only to cast artifact spells

burning and devouring everything in their path

Set: Shadows over Innistrad Type: Enchantment Rare Cost: {1}{G} Creatures you control have "{T}: Add one mana of any color

Set: Theros Type: Legendary Enchantment Artifact Rarity: Rare Cost: {1}{G}{G} Attacking creatures you control have deathtouch

Prune secrets from the branching traceries of our lineage

(If that spell is an artifact

" —Reveka

"The gods used their feathers to paint all the colors of the world

including the cavalier

every fear