what type of paper are mtg cards printed on 310gsm Black Core Cardstock (Pokemon, MTG) - 300micron Print sheet - MTG Wiki

This means how powerful these cards are can really change depending on the format, and that's true for both Limited and Constructed

You can use cheap auras on a single creature or a big equipment like Colossus Hammer

What's more, the implications from what the card does make it even more horrific

Delayed Blast Fireball Foretell was a really cool design space with some interesting cards on offer, but I always felt like it was a bit limited at the same time

Toss in a Candelabra of Tawnos and your opponents might as well concede

It also has the same name, so if you copy a legendary creature you control, you will need to choose one of them to put in your graveyard due to the legend rule