Because Wastes is a basic land, you can include as many of them as you like in your Constructed decks.
2021-03-19
In Limited events (including Sealed Deck and Booster Draft), Wastes must be in your card pool to be included in your deck. You can’t add Wastes to your card pool in the same way that you can add other basic lands.
2021-03-19
Wastes is not a land type. If something asks you to name a land type, you can’t choose Wastes.
Legalitet:
Standard: Ej legal
Pioneer: Legal
Modern: Legal
Legacy: Legal
Vintage: Legal
EDH / Commander: Legal
Pauper: Legal
Explorer: Legal
Historic: Legal
Brawl: Ej legal
Premodern: Ej legal
93/94: Ej legal
Wastes är Legal i dessa block: Battle for Zendikar