Just want to point out quick that Uria Hamon and Ravel are the demon counter parts for the 3 Egyptian God Cards. Credits goes to Gondora for finding these.
God Flame Emperor Uria
This card cannot be normal summoned. When you send 3 continuous trap cards on your field to the graveyard you can special summon this card. For each continuous trap card in your graveyard the attack of this card raises by 1000. Once per turn you can destroy a set M.T on your opponents field. The M.T can't be activated to this effect.
Descending Thunder Emperor Hamon
This card cannot be normal summoned. When you send 3 continuous magic cards on your field to the graveyard you can special summon this card. When this monster destroys a opponents monster and sends it to the graveyard the opponent takes 1000 damage. When this monster is in face-up defence mode on your field the opponent cannot select your other monsters to attack.
Phanton Demon Emperor Raviel
This card cannot be normal summoned.When you sacrifice 3 Demon subtype monsters on your field you can special summon this card. When the opponent summons a monster special summon a "Phantom demon token" (Demon/ Dark/lv1/1000/1000) on your field. Once per turn you may sacrifice a monster on your field and add its original attack to this cards attack intill the end of turn.
Antique gear cannon
Sacrifice this card. Deal 500 damage to the opponents lifepoints and trap cards cannot be activated in this turns battlephase.
Antique gear factory
Choose 1 monster in your hand with "Antique gear" in its name. Remove from the game monsters in your graveyard with "Antique gear" in there name intill you reach twice the choosen monsters level. The choosen monster can then be summoned without sacrifice.
Cyber Barrier Dragon
Cyber Lazer Dragon
Antique Gear Castle