Atchan Bufawn Uakari

Haste, Vigilance

When Atchan enters, search your library for up to X artifact, instant, and/or sorcery cards and put them
into your hand. You may cast an Artifact, instant or sorcery with mana value X or less from your hand.

{w}{u},{t}: Put a Flying, Vigilance, First Strike, or Stun counter on target creature that doesn't have a counter on it.