diminishshing returns on some scale. e.g. double softcap. INcreasing cost for decreasing gain. 300 should be able to kill 500 Given all else revlevent is equal with superior strategy or backup.
100 should be able to hit 300 and 300 should be able to hit 500. though 100 should probably not have very good odds of hitting 500 it shouldn't be impossible. Something like, 1/5.