Eidolon, Eden's Scion

Whenever Eidolon, Eden's Scion becomes
untapped, choose a counter from among the following types: Flying, First Strike, Double
Strike, Deathtouch, Haste, Hexproof, Indestructible, Lifelink, Menace, Reach,
Trample, Vigilance, or Pretection from X color.
Put a counter of that type on Eidolon.
Whenever Eidolon becomes tapped, if he has
four or more counters on it, remove them until
there are three.