The Keeper of the Yellow Hat
Unknown Event (UNK #RZ02b)
The Keeper of the Yellow Hat
CMC: 2
Type
Legendary Creature — Human Wizard
Rules Text
You can't cast Keeper of the Yellow Hat during your first seven turns of the game. (Keep track if you're playing with this!)
When The Keeper of the Yellow Hat enters the battlefield, create a legendary artifact equipment token named Yellow Hat with equip 
and "Equipped creature gets +4/+4 and gains lifelink."
P/T
1/1
Printing
Unknown Event (UNK #RZ02b)
rare
No Artist