Resourceful Defense is a rare Enchantment card from Edge of Eternities Commander (EOC), collector number 67. Current market price: $0.33, TCGplayer market prices via Scryfall.
Whenever a permanent you control leaves the battlefield, if it had counters on it, put those counters on target permanent you control. {4}{W}: Move any number of counters from target permanent you control onto a second target permanent you control.