Be Our Guest is a song allowing the owner to use a character that costs two or more to sing, making Be Our Guest free
In a Mewtwo ex deck, for example, you can use Mythical Slab to easily scout for Mewtwo ex or any of the Gardevoir line, all of which are key cards to making this deck work
Many of these cards have also had reprints in modern sets, so being able to identify your cards requires a bit of research and attention to detail
Mono-color Cuties Brave-Kin Duo Were starting off strong in white with Brave-Kin Duo
The main goal of Mono-Red Kiln Fiend is to basically build our own version of Temur Battle Rage with the combination of Crash Through and Uncaged Fury, which, with one additional spell (like Rimrock Knight, Shock, or Warlord's Fury), should make for a lethal, trampling Kiln Fiend
Wizards is trying to tell you that you have no excuse not to run more interaction