yu gi oh gravekeeper deck Yugioh may be 1st or Unlimited Edition Gravekeepers Deck : r/YuGiOhMasterDuel

There was a time it was legal in Standard, and that was a truly great time

Namor, Scourge of the Seas Norman Osborn / Green Goblin Obscura Confluence Obscura Interceptor Pharaoh Rama-Tut Prowler, Clawed Thief Psionic Snoop Raffine, Scheming Seer Raffine's Informant Raffine's Silencer Red Room Recruit Revel Ruiner Scorpion, Seething Striker Scurrilous Sentry Security Bypass Spymaster's Vault Swordsman, Sharp Scoundrel Tiger Shark, Abyssal Hunter Toluz, Clever Conductor Trickster's Stratagem Unstable Experiment Valentina Allegra de Fontaine Villainous Hideout Best Connive Cards #10

For that reason, its awesome in powered environments like Cube and Vintage

The version of Rainbow Dragon that has Elemental HERO Chaos Neos' image on the card from the Tactical Evolution set has been sold for $999

however, they are still worth mentioning