Cost: 10000 Gold or 10 -> 8 Diamonds
Item Information: When you challenge the other player into a 1 vs 1 match on Eternal Arena or Eternal Battlefield, this item and 2000 Gold will be consumed as a requirement material.
Notes: If the opponent doesn't accept your challenge within 30 seconds or refuses the challenge, this item will be lost along with your 2000 Gold for free.
Notes: When you challenge your opponent, the yellow text will appear on your server to announce the whole server about the challenge.
