Character Name: 
Apprentice- Emissary of Suinotlim (or just Emissary) 
Veteran- Overfiend of Suitnotlim (or just Archfiend Overlord) 
Master- Grand Fiend of Suinotlim (or just Grand Fiend)
Legendary- Basilisk Fiend of Suinotlim (Or just Basilisk Embodiment)
Element: Fire (Shadow secondary Element)
Animations:
1 hit: Slash out with fingers 
2 hit: 1 hit + Stab with fingers through the stomach
3 hit: 2 stabs through the stomach + a double fist slam with fiery effect
5 hit: Stomach has tremendous increase in size, than releases stream of fire
Forms: Starts Apprentice (this pic), than becomes Veteran (Overfiend), and finally Master (Grand Fiend)
Dialogue:
Apprentice: The Great One has asked his faithful messenger to inform you that all who stand in his way shall be devoured! 
Veteran: I have been reborn as a true Fiend of The Dark One! Your soul shall wither in agony as I unleash my new power granted from the Kind One! 
Master: I have gained more power than I could've imagined, but... I still feel empty.
Legendary: The power ripples through my veins... The world shall be set ablaze and crumble at my feet!
Backround: Originally, a warrior fallen in war, he was surprised to find himself a wanderer in hell for eternity, and so sought for power to find and destroy those who sent him there. When exposed to the ways of Nulgath and his fiends, he became a committed follower. He soon earned the trust of The Dark One himself, and became his Emissary, although still part human. Later, The Great One blessed him with new power, and turned him into a full Fiend of Nulgath. And, yet, with his newly obtained power, he continued to feel empty and at a loss, still a wanderer seeking souls... But little did he know, the marks on his face marked him to become on of the most powerful beings on Earth. So, as he slaughter all that he encountered, driven by both sadness and vengeance, he would grow into a legendary dragon. But now, a basilisk embodiment, he regained his memories of when he was alive and human. He had been a noble fighter for Dage, and when he realized what he became, his world shattered. Nulgath has not sensed that he was of Dage because the dragon's spirit had concealed it, and simply wanted to use him for his side. Now, the great Basilisk Fiend roams the world, plotting...
Cards:
1 Attack x1
2 Attack x1
5 Attack x3
1 Unblockable x1
5 Defend x1
Fire Ball x2
Incinerate x2 (Master)
Inferno x1 
Burn x0 (Apprentice) x2 (Veteran) x3 (Master)
Sacrifice x1 (Veteran and Apprentice)) x2 (Master)