Azor's Gateway // Sanctum of the Sun

Description

Azor's Gateway // Sanctum of the Sun (PRIX-176s foil) is a legendary artifact that transforms into a legendary land from the Rivals of Ixalan Promos set. The front side lets you pay {1} and tap to draw then exile a card from your hand, and if you exile cards with five or more different mana values it untaps, you gain 5 life, and it transforms. The back side is a land that taps to add X mana of any one color where X equals your life total, functioning as a variable mana sink once transformed.