Dracotail Flame 3
Normal TrapTarget 1 face-up Spell on the field; negate its effects (until the end of this turn), then you can place 1 "Dracotail" card from your GY or banishment on the bottom of the Deck, except "Dracotail Flame", then draw 1 card. You can only activate 1 "Dracotail Flame" per turn.
Dracotail Horn
Normal TrapTarget 1 Attack Position monster on the field; return it to the hand/Extra Deck, then you can place 1 "Dracotail" card from your GY or banishment on the bottom of the Deck, except "Dracotail Horn", then draw 1 card. You can only activate 1 "Dracotail Horn" per turn.
Dracotail Sting
Normal TrapTarget 1 monster and/or 1 Spell/Trap in your opponent's GY; banish them, then you can place 1 "Dracotail" card from your GY or banishment on the bottom of your Deck, except "Dracotail Sting", then draw 1 card. You can only activate 1 "Dracotail Sting" per turn.
Ketu Dracotail 
15
Normal SpellAdd 1 "Dracotail" monster from your Deck to your hand, then if your opponent controls a monster, you can Fusion Summon 1 Dragon or Spellcaster monster from your Extra Deck, using monsters from your hand or field. You can only activate 1 "Ketu Dracotail" per turn.
Rahu Dracotail 10
Normal SpellFusion Summon 1 "Dracotail" monster from your Extra Deck, using monsters from your hand, Deck, or field, also for the rest of this turn after this card resolves, you cannot Special Summon from the Extra Deck, except Fusion Monsters. You can only activate 1 "Rahu Dracotail" per turn.