all ultimate rare yugioh cards RA05-EN062UT Quick Launch – Yugioh! 25th Anniversary Rarity Collection

[W][W][W][C] Hydro Splash: 220 damage

This is a good addition to the suite of white sweepers in Commander for starters, and it could easily see some play in Standard and Modern, too

While this card is an Effect Monster, if another Trap Card you control that is a monster would be destroyed by your opponent's card and sent to your GY, you can Set it in the Spell & Trap Zone instead

Set: Brothers of Legend Card type: Effect Monster Rarity: Secret Rare Attack: 500 Defense: 500

Additionally, 9% of the time, a regular rare or mythic rare here will be replaced by a showcase sketch rare or mythic rare, retro frame rare or mythic rare, or borderless mythic rare

With only one of each basic land, I'm looking at that rare "true" singleton EDH deck