Luckily, White Flare delivered in this regard, and Victini is the most coveted card in the set
It toppled to the ground, bleeding and shaking
However, Mega Chandelure ex makes a strong, supporting argument for it
Well, except to the ban list for enabling unforeseen single-turn combos
Creatures (27) 4 Mother of Runes 2 Mangara of Corondor 2 Aven Mindcensor 3 Flickerwisp 4 Stoneforge Mystic 3 Mirran Crusader 4 Phyrexian Revoker 1 Fiend Hunter 4 Thalia, Guardian of Thraben Lands (23) Spells (10) Decks like Ari Laxs Death and Taxes could use Mother of Runes to pressure opposing removal spells, protect ones self from opposing attacks, or just force through some damage
This seems to provide some quick delineation of which cards are affected and which aren't that's relatively simple to implement in a game with lots of numbers