1000 mtg cards card with no text spikes 1000% thanks to Foundations You may choose new targets for the copies. 1000 Magic The Gathering Cards

Moreover, basalt + rings + sensei's = draw and cast ur entire deck

So anything that gives it a moment in the sun is something Im going to like, and I feel like getting to regrow instants and sorceries is more helpful to decks playing them than regrowing random permanent types on other planes

You can make great use of copy effects that don't keep the Legendary tag on the copy, like Spark DoubleSpark Double or Irenicus's Vile DuplicationIrenicus's Vile Duplication

Usually led by Marrow-Gnawer or Karumonix, the Rat King, they break the singleton rules of the format, make players groan while they resolve Thrumming Stone trigger after Thrumming Stone trigger, and generally go aggro