Tempt with Glory is a rare Sorcery card from Commander 2013 (C13), collector number 24. Current market price: $0.35, TCGplayer market prices via Scryfall.
Tempting offer — Put a +1/+1 counter on each creature you control. Each opponent may put a +1/+1 counter on each creature they control. For each opponent who does, put a +1/+1 counter on each creature you control.