Anti-Sora, Key of Darkness

Haste, Double Strike, Vigilance

When Anti-Sora enters the battlefield amass Heartless 2. Then put your choice of a Haste, Double Strike, or Vigilance counter on that amassed army.

{1}{b}: Anti-Sora gains Shadow until the next end phase. Amass Heartless 1. This ability can only be used once per turn