Thread:アゼム/@comment-6518600-20140906141936

Activating Uroboros!
Japanese name: ！

Type of card: Impact　　＜2D World＞ 《Technique》 《Serpent》

Flavor Text:
 * （レア）
 * (R)

Text:

■ You may only use this card if a 《Serpent》 monster is on your center, opponent has 3 or less life, and no monster on their center.

■【Cast Cost】Pay 3 gauge、pay 1 life.

■ You may destroy a spell or an item on the field, deal 3 damage to opponent.

List of set number and rarity:

From a blog post named "【Custom Dzone】2D World" 