Pyxis, Sage of Stars

When Pyxis enters the battlefield, create a Hat
token and attach it to him.
(It is a colorless Enchantment Aura with
"Enchanted creature has +1/+1 and is 13H in
addition to its other types.")
Constellation— Whenever an enchantment enters
the battlefield under your control, choose one:
•Put a +1+1 counter on target creature.
•Tap up to one target creature.