Ive gotten a few with Hoppip cameos that way, and ordered a set of single sleeves for the Secret Santa
The token is an artifact with ", Sacrifice this token: Add one mana of any color.") When enchanted creature dies, draw a card
Some just fizzle out if they dont win fast
Countermagic : Mystic Snake, Frilled Mystic, Draining Whelk Reanimation : Karmic Guide, Phyrexian Delver, Extraction Specialist Milling : Manic Scribe, Thieves' Guild Enforcer, Sage's Row Denizen Self-Milling : Stitcher's Supplier, Satyr Wayfinder, Balustrade Spy Discard : Burglar Rat, Mesmeric Fiend, Sin Collector Goading : Insufferable Balladeer, Jeering Homunculus, Vengeful Ancestor "Gain Control" effects : Hostage Taker, Agent of Treachery, Gonti, Lord of Luxury Clones : virtually all of them, though a few are decently pricey
Then, if that Character has a cost of 4 or less, K type card and add it to your hand
Or that they gave those Pokmon to artists that could pull both kinds of cards, like Vulpix and Ninetales