Luckleaf

As a bonus action, you may remove one of the
Luckleaf's five magical leaves and consume it to
gain one of the following:
{1} Advantage on your next attack roll.
{2} Consume two leaves to ensure that if the
attack hits, it will be a critical hit.
{3} You may change the result of any dice rolled
on your next healing spell or ability.
{4} Advantage on your next ability check or
saving throw.