Anivia

Flying, Ascend (If you control ten or more
permanents, you get the city's blessing for the rest of
the game.)If you have the city's blessing, you may
pay {u/r}{u/r}{u/r}{u/r} to return me from your graveyard
to the field.
When I attack, I deal 1 damage to all creatures
and all players.
Limit Break (Transform me when conditions are met.
I keep all counters when flipped.) You have the
city's blessing at end of turn