jolteon pokemon cards - 135/165 - Pokemon 151 - Reverse Foil Evolves from null Type Jolteon | Vivid Voltage |

Mutation occurs when a gene is incorrectly copied during reproduction

This is especially relevant considering that these decks all play Force of Negation which can only be played for 0 mana on the opponents turn

Aside from Oathbreaker, its restricted in the only other format we can play it in, Vintage, like many other cards from this list

A little preparation, whether that's an airbend, self-bounce, flicker or combat, makes it easy to trigger the transformation

While I cant find anything confirming why this is, its likely because its on the Reserved List, so Wizards is hesitant to errata something they cant reprint

Whenever you draw a card, put a +1/+1 counter on Kianne