Bastion of Remembrance is a uncommon Enchantment card from Commander Masters (CMM), collector number 138. Current market price: $0.37 (foil $1.45), TCGplayer market prices via Scryfall.
When this enchantment enters, create a 1/1 white Human Soldier creature token. Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.