Lithoform Blight — ruling 1

If the target land is an illegal target by the time Lithoform Blight tries to resolve, the spell doesn't resolve. It doesn't enter the battlefield, so you don't draw a card.

Lithoform Blight — ruling 2

The enchanted land keeps any other card types (such as artifact) and supertypes (such as basic or legendary) when it loses its land types.

Lithoform Blight : règles, fonctionnement et interactions (MTG)

Lithoform Blight is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

Enchant land When this Aura enters, draw a card. Enchanted land loses all land types and abilities and has ": Add " and ", Pay 1 life: Add one mana of any color."

How it works : Lithoform Blight

Original English text — Wizards of the Coast / Scryfall

#1September 25, 2020· Wizards of the Coast
If the target land is an illegal target by the time Lithoform Blight tries to resolve, the spell doesn't resolve. It doesn't enter the battlefield, so you don't draw a card.
No other card is named in this ruling.
#2September 25, 2020· Wizards of the Coast
The enchanted land keeps any other card types (such as artifact) and supertypes (such as basic or legendary) when it loses its land types.
No other card is named in this ruling.