Olivia, Empress Gourmand

Flying
When Olivia, Empress Gourmand enters the battlefield, create {x} Food tokens.
Feast ({1}: Sacrifice a Food token. Put a +1/+1 counter on target creature.)
If Olivia, Empress Gourmand's toughness is greater than 5, it loses flying and gains,
"This creature may block any number of creatures."