Leyline Geostructure

Leyline Geostructure enters the battlefield
tapped.
{t}: Add {u}.
{t}, Remove a charge counter from Leyline
Geostructure: Add one mana of any color.
Magecraft — Whenever you cast or copy an
instant or sorcery spell, put a charge counter on
Leyline Geostructure.
Artwork source:
https://www.artstation.com/artwork/J9e3mD