Miracle Fruit/magicberry

Miracle Fruit Synsepalum dulcificum a.k.a. Miracle Berry A relatively tasteless berry with an amazing side-effect. After eating one miracle fruit, sour things will instantly taste sweet. Eating even the sourest of lemons, one will taste only sugary sweetness. The effect lasts an hour or two. The miracle fruit is a remarkable natural sweetener that is virtually unknown to much of the world.