Azor's Gateway // Sanctum of the Sun
, 
: Draw a card, then exile a card from your hand. If cards with five or more different mana values are exiled with Azor's Gateway, you gain 5 life, untap Azor's Gateway, and transform it.
(Transforms from Azor's Gateway.)
: Add X mana of any one color, where X is your life total.
As soon as Jace laid eyes on the great sphinx's chamber, the shards of memory began sliding into place.
Illustrated by Yeong-Hao Han
This printing
Prices
If a card in exile has
in its mana cost, X is considered to be 0.The mana value of a split card, such as a card with aftermath from the Amonkhet block, is based on the combined mana cost of its two halves. A split card doesn't have two mana values.
If an object has no mana cost, its mana value is 0. A mana value of 0 can still help unlock Azor's Gateway.
The ability of Sanctum of the Sun is a mana ability. It doesn't use the stack and can't be responded to.
The cards you exile from your hand are exiled face up.
Printings (3)
Related cards
Rivals of Ixalan Checklist
Matzalantli, the Great Door // The Core
Dowsing Dagger // Lost Vale
Treasure Map // Treasure Cove
Thaumatic Compass // Spires of Orazca
Primal Amulet // Primal Wellspring
Conqueror's Galleon // Conqueror's Foothold
Darksteel Citadel
Treasure Vault
Power Depot
Scene of the Crime
Rising Chicane