Under-Construction Skyscraper is a rare Land card from Mystery Booster 2 (MB2), collector number 620. Current market price: $0.21, TCGplayer market prices via Scryfall.
Level up {1} ({1}: Put a level counter on this. Level up only as a sorcery.) {T}: Add {C}. LEVEL 1-7 {T}: Add {W}, {B}, {G}, or {C}. LEVEL 8+ {T}: Add {W}, {B}, {G}, or {C}. Scry 1.