But again, the key point is that these are priced all over the place depending on where you look
In this earlier set, however, it is just called 'Enchant X'
While this card sadly doesnt ping whenever a creature enters on your side of the battlefield, getting this trigger on casts is nearly as good, and it will surely aid you in filling up your hand with more threats so you can employ all that mana, which Elves are so good at producing
Cube is the only format where the designer has complete control over the card pool, up to and including cards that arent powerful enough to be impactful in other formats
(If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) Creature - Dragon The Kami War (As this Saga enters and after your draw step, add a lore counter.) I Exile target nonland permanent an opponent controls