Taking a look at Evolving Skies, the Leafeon VMAX #205 Alternate Art is actually the third most expensive card in the set only behind Umbreon and Rayquaza, outpacing popular Eeveelutions VMAX Alternate Arts like Glaceon and Sylveon
Sadly, this card has a huge drawback in that its only really useful if youre going second and you manage to draw it in your starting hand
Proliferate is an MTG keyword
Infernity is a special case where support stopped until Kalin's reappearance
Alola In the Alola format, all cards released from Sun & Moon through Cosmic Eclipse are legal, with the exception of the following cards on the Alola formats ban list, and any alternate printings these cards may have: Additionally, alternate prints of cards included in the sets Sun & Moon through Cosmic Eclipse are legal
return it to the Extra Deck, and if you do, Special Summon this card, but banish it when it leaves the field