Chthonian Emperor Dragon [TAEV-EN019] Ultimate Rare Colorless This card cannot be Special

This card cannot be Special Summoned except by Tributing 1 "Blue-Eyes Ultimate Dragon" you control

This card cannot

then you draw 1 card

it is treated as an Effect Monster Card (Zombie-Type/DARK/Level 4/ATK 1800/DEF 500)

if less than 2)

Chthonian Emperor Dragon [TAEV-EN019] Ultimate Rare Colorless This card cannot be SpecialSet: Tactical Evolution Card type: Gemini Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1500 This card is treated as a Normal Monster while face up on the field or in the Graveyard. While this card is face up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect: This card can attack twice during the same Battle Phase.