Inspiring Call is a uncommon Instant card from The Lost Caverns of Ixalan Commander (LCC), collector number 244. Current market price: $0.34, TCGplayer market prices via Scryfall.
Draw a card for each creature you control with a +1/+1 counter on it. Those creatures gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)