瞬間
振勵1,然後在每個由你操控且其上有+1/+1指示物的生物上各放置一個+1/+1指示物。(振勵1的流程是於由你操控的生物中選擇一個防禦力最小的生物,在其上放置一個+1/+1指示物。)
You determine which creature to put counters on as the spell or ability that instructs you to bolster resolves. That could be the creature with the bolster ability, if it's still under your control and has the least toughness.