xy base booster box which means they cant attack that turn XY Base Set #1 -

Envoy of the Ancestors dismissed that card to the shadow realm and really amped up the outlast-lifelink formula

In a deck that wants to play things from exile - of which there are many - these are just upgraded clue tokens, because they not only cost no mana, but also have so many synergies in Commander with cards like Laelia, the Blade Reforged, who gets stronger whenever you put cards into exile

Lobotomy ( Large cards)

If you order Pikachu the online package, you'll get everything above: a pre-stuffed Pikachu with a sound chip inside (programmed with six sound effects), an exclusive Charizard hoodie only available through this online package, a Poke Ball hoodie, and Pikachu from Roaring Skies with a Build-a-Bear stamp

Commonly those are keyword abilities such as hexproof or horsemanship, and keyword mechanics such as morph and mutate that are essentially tweaks that reimagine how already existing card types interact with game rules