Some early previews of the Yu-Gi-Oh! additions to Heroclix have been revealed…

From The Starter Set
Blue-Eyes White Dragon
Breaker the Magical Warrior
The Dark Magician
Des Feral Imp
Feral Imp
Hitotsu-Me Giant

From Series One
Asura Priest
Catapult Turtle
The Forgiving Maiden
Injection Fairy Lily
Kuriboh
La Jinn the Mystical Genie of the Lamp
Morphing Jar
Mystical Elf
Neko Mane King
Summoned Skull
Sanga of the Thunder

Source: http://neoarkcradle.net/forum/viewtopic.php?f=6&t=3563&p=186057#p186030