If you think you're holding a truly valuable Pokmon card, your first port of call is to get it protected by placing it in a thin, soft-plastic sleeve, then into a protective, hard-plastic 'toploader' case
Legendary Creature - Spirit Color tag templates(None) Ichor Rats Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) When this creature enters, each player gets a poison counter
It doesn't copy information about the object that card was before it was put into that graveyard or before it was exiled
Thus a card that dominated the formats it was legal in or has regular play in Modern or Legacy like Atarka's Command, Wild Cantor, Burning-Tree Emissary, Huntmaster of the Fells, Manamorphose, or Bloodbraid Elf, would still need to prove it's chops at the kitchen table
You could also use ante cards similarly to the 5-color format mentioned above, which doesnt count as gambling unless youre playing for other stakes
10 Disorient This blue instant appeared only once: in the M10 core set