Tales of the Unknown

{| border="1" cellspacing="0" width="100%" ! valign="center" style="background:#800000; color:#FFFF00" colspan="4" | Introduction
 * colspan="4" |
 * Focus on Cryptid, Dinosaur, Machine, and Warrior Monsters.
 * Cover Card is "Red-Eyes Neo Dragon".
 * Successor to Crimson Beasts.
 * Successor to Crimson Beasts.

{| align="center" class="sortable" border="1" cellpadding="3" width="100%" style="border-collapse:collapse" ! valign="center" | Set Number || Card Name || Rarity || Category
 * TOTU-EN000
 * Dark Wingweaver
 * Secret Rare
 * Effect Monster
 * TOTU-EN001
 * Ogopogo
 * Ultra Rare
 * Synchro/Effect Monster
 * Ultra Rare
 * Synchro/Effect Monster