Savai Triome [Ikoria: Lair of Behemoths] Wizard The Wall of Bone is

The Wall of Bone is said to be an aspect of the Great Wall in Hel

Each artifact you tap after you're done activating mana abilities pays for {1}

but it's a good old door with strong wards

If damage would be dealt to another creature you control

If tapped for mana

Savai Triome [Ikoria: Lair of Behemoths] Wizard The Wall of Bone isSet: Ikoria: Lair of Behemoths Type: Land Mountain Plains Swamp Rarity: Rare ({T}: Add {R}, {W}, or {B}.) Savai Triome enters the battlefield tapped. Cycling {3} ({3}, Discard this card: Draw a card.) Broad prairies feed the human sanctuary of Drannith and conceal a network of caverns where giant cats make their dens.