24 cards where the card types include “legendary creature” and the colors is BGRUW and the mana cost is greater than or equal to {W}{U}{B}{R}{G}

Atogatog (Odyssey #286)
Child of Alara (Double Masters 2022 #192)
Cromat (Apocalypse #94)
Esika, God of the Tree // The Prismatic Bridge (Kaldheim #168)
Esika, God of the Tree // The Prismatic Bridge (Kaldheim #168)
Garth One-Eye (Modern Horizons 2 #197)
Horde of Notions (Modern Masters 2015 #178)
Jodah, the Unifier (Dominaria United #203)
Karona, False God (Scourge #138)
Niv-Mizzet, Guildpact (Murders at Karlov Manor #220)
Niv-Mizzet Reborn (War of the Spark #208)
Niv-Mizzet, Supreme (March of the Machine: The Aftermath #40)
O-Kagachi, Vengeful Kami (Dominaria United Commander #164)
Progenitus (Modern Masters #182)
Rukarumel, Biologist (Commander Masters #711)
Scion of the Ur-Dragon (Commander 2017 #192)
Sliver Gravemother (Commander Masters #707)
Sliver Hivelord (Commander Masters #937)
Sliver Legion (Time Spiral Remastered #261)
Sliver Overlord (Scourge #139)
Sliver Queen (Tempest Remastered #211)
The First Sliver (Modern Horizons #200)
The Ur-Dragon (Commander Masters #361)
Tiamat (Adventures in the Forgotten Realms #235)
Tom Bombadil (The Lord of the Rings: Tales of Middle-earth #234)

It is the moment of discovery, the triumph of the mind, and the end of these results.