Liberator

Flying
Liberator can’t block creatures without flying.
You may have Liberator enter the battlefield transformed.
{1}: Transform Liberator. Do this only if you haven't transformed Liberator this turn. Activate only during your turn.
When Liberator deals damage while it blocks or is blocked Liberator may deal 1 damage to another creature with the same name.
"Liberation is at hand."
—Liberator