starfoil rare yugioh card YU-GI-OH! - Raigeki (BP01-EN032) - Battle Pack: Epic Dawn - 1st Edition It gains ATK equal to its Level 100 Cracking Dragon (Starfoil Rare)

I feel like this is one of those card styles thats very know it when you see it. If you try to set too strict of criteria you end of disqualifying cards that suit the vibe even if they technically exceed the two or three color definition

In addition, The Book of Exalted Deeds and Platinum Angel both slow the game down by preventing you from losing the game and your opponents from winning the game.

During your end phase, tribute one other monster to destroy this card

Also, the effect of the Spell Card only applies 1 time and disappears afterwards

This will take the Cowboy Bebop prize cards through to the end of the promotional period, with availability from April 4th 2025 to May 29th 2025