aegislash pokemon card worth VMAX 127/185 Vivid Voltage Ultra Rare TCG – Poke-Sky zone [Fire] x2 Resistance Top 10 Most Expensive Aegislash

If Nissa is your only source of energy counters, just four lands equate to a free permanent (if you don't use the energy counters for anything else)

Specifically, Eevee, Flareon, Vaporeon, and Leafeon ex will all benefit from the extra energy that Mela can provide them with

This is the most fair use for a Brainstorm, but it can still be quite potent in these decks because the cards are usually split between anti-aggro and anti-control. Being able to get rid of a Baffling End or a Wrath of God against another control or combo deck

To incentivize this, there are various achievements related to filling out your card collection, such as total cards from a set collected and achievements for themed collections

Iono (350/190) Rarity: SAR (Special Art Rare) Illustration by: hanabushi 4