It Seems Powerful -- One of the important things the designers need to keep in mind when designing a set is that players come in all skill levels
But since the enchantment also deals one damage to each opponent every time you have a creature come into play under your control, it can quickly rack up some serious damage
Luckily, Raging Bolt ex is one of the best strategies in the current meta, and it has an amazing interaction with one of the game's best supporter cards, Professor Sada's Vitality
Good cards to have for this strategy are then obviously A Whole new World and Friends on the other side but I would also consider Jafar, Dreadnought to have another good challenging Character that doubles as target to shift Jafar and as extra card drawing
In these games, we often flood out, since they will most likely be gaining inherent and virtual card advantage on us because we were unable to do that ourselves effectively with our proactive elements
In most green creature decks, that condition resolves itself by turn three or four