Proud Pack-Rhino is a uncommon Creature — Rhino card from Modern Horizons 3 (MH3), collector number 41. Current market price: $0.22 (foil $0.27), TCGplayer market prices via Scryfall.
When this creature enters, choose one — • Put a shield counter on target permanent. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) • Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)