If an ability includes the word “may,” the text that follows “may” is optional. If a player chooses to resolve a “may” ability, the player must resolve as much of the ability as they are able.
—KeyForge Master Rulebook v18.3, February 2026
If an ability includes the word “may,” the text that follows “may” is optional. If a player chooses to resolve a “may” ability, the player must resolve as much of the ability as they are able.