Taking a bonus action to eat 1 slice, each slice out of the 4 in this cake heal 2d10 hit points. However, an eater must make a DC 13 Constitution saving throw or be knocked Unconscious for 3 rounds due to its incomprehensible perfection. (Really, it spins inside your body, messing up your nervous system.)

"Okay, I can handle a destroyed cake, but a SPIKED cake?" "OOH, SPIKES!!"                                                                               "...The seller literally told us the side effects."

-Clover, the Party Party's ace member