yugioh spellbook cards of Secrets (Ultra Rare) You can reveal 1 other Spellbook card in your hand Spellbook - Yugipedia

3Al BhedSalvagers

Over time, many collectors have come to prefer the SIR or standard full art versions over the rainbow treatment, and Hyper Rare prices have softened relative to other premium rarities

Sonicjms Bench, Call, Ride, Summon, Cast #4 These are pretty cool although it's disappointing that a lot of these are going to be rotated in a few months

They copy themselves for each spell cast before it, so it's possible to cast enough spells to burn all your opponents with Grapeshot, or mill them all with Brain Freeze if you're able to cast a ton of spells in one turn (made easier with the Hullbreaker Horror combo)

Now you can relive the adventure of reliving the adventure, straight from your deck or collection