miniature pokemon cards Pokemon: SS7 Evolving Skies Mini Binder Display – Pandemonium Books and Games or Sylveon as a foil promo card 3D Pokemon Cards" — Original

Many MtG mutate cards have abilities that trigger when they (or another card) mutates

Lantern was reprinted and saw a quick drop and then immediately rebounded as it was only included in 1 of the 5 decks and players needed far more than got printed

The deck starts by casting efficiently costed creatures with strong secondary abilities including Claim Jumper (land fetch), Finneas (+1/+1 counters, draw), Ghired (creates tokens), Jacked Rabbit (rabbit creature tokens), Mirror Entity (increases base power/toughness), Warren Warleader (rabbit tokens, anthem effect), etc

I go over a few different ways to do it, depending on what you want from your custom cards