What are the effects of the three sacred beast yugioh cards?

What are the effects of three sacred beast cards in Yu-Gi-Oh GX?

• Answer:

  Raviel Lord of Phantasms- Special summon by tributing 3 fiend type monsters. Each time the opponent summons a monster special summon one phantasm token (Fiend/1000ATK/1000DF) on your side of the field, you can tribute one monster on your side on the field to increase this card's attack by the attack of the tributed monster. Uria Lord of Searing Flames- Special summon by sending to the graveyard 3 face up continuous trap cards. This card's attack increases by 1000 for each continuous trap card on your graveyard. Once per turn you can destroy one set spell or trap card on your opponents side of the field. Hamon Lord of Striking Thunder- Special summon by sending to the graveyard 3 face up continuous spell cards. Each time this card destroys a monster in battle, your opponent takes 1000 damage to his/her life points