Pride of Conquerors is a uncommon Instant card from Rivals of Ixalan (RIX), collector number 17. Current market price: $0.21 (foil $0.23), TCGplayer market prices via Scryfall.
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Creatures you control get +1/+1 until end of turn. If you have the city's blessing, those creatures get +2/+2 until end of turn instead.