Here is the original prompt if you want to replicate: as you know, vintage pokemon tcg has increased in value considerably since its inception
7: You get an emblem with "At the beginning of your upkeep, you may cast a legendary spell from your hand, from your graveyard, or from among cards you own in exile without paying its mana cost." Legendary Planeswalker - Kaya Kaya, Orzhov Usurper +1: Exile up to two target cards from a single graveyard
This can lead to significant milling over time and works against all players, making it a valuable asset in multiplayer games
Plus, it comes back to your hand when it dies, skirting around commander tax
Leaf is a bit better, but its a Supporter which means you cant use it if youve already used a Supporter this turn, so decks that rely on specific Supporters or have lower retreat costs are better running X Speed