Wizards of the Coast took a technique used in its Japanese trading card game Duel Masters and printed text on both sides of the card to represent people transforming into monsters and back again (something that happens alarmingly regularly in Innistrad)
With Zinnia, Valleys Voice, you can give all your creature spells offspring for two generic mana, letting you make a 1/1 token copy of each creature spell you cast
Designers clearly appreciate having the means to simply take a permanent out of play without moving zones, resetting its history as an object, or any of the other wacky rules implications you get with flicker effects
Self-Destruct also plays perfectly with Vivi Ornithier, also from MTG Final Fantasy, since its essentially a Prowess creature with a bigger toughness than power
Its second attack, Static Shock, costs L and does 20 damage