Set Description: "Terastal Festival ex" is an enchanting expansion of the "Scarlet & Violet" series of the Pokemon trading card game
Plus it is situational, requiring Sanctuary to be up on the field
701.57c: If the final card exiled during the process described in rule 701.57a has mana value N or less, it is the discovered card, regardless of whether it was cast or put into a players hand.
These include: Charizard Pikachu Umbreon Mew Rayquaza Gengar Lugia Eeveelutions These characters often drive demand across multiple sets and generations
For when Solemn Simulacrum and other good cards just aren't enough
If another replacement effect would also change the number of poison counters a player receives, such as that of Vorinclex, Monstrous Raider, the player receiving the counters chooses which one to apply first, regardless of who controls what permanents