Just Desserts deals Ï€ damage to target creature. (Ï€ is the ratio of a circle's circumference to its diameter. (It's a smidgen more than 3.))
One Just Desserts will destroy a creature with toughness 3 or less. Two will destroy a creature with toughness 6 or less. You can take out a creature with 25 toughness with eight of them.
If the damage from Just Desserts gets redirected to a player, use 3.14.