In gameplay terms, Vault 112 seems like a pretty decent energy producer that slows your opponents down, then becomes a powerful effect to spend your energy on, providing a free card which you can dig deeper for if you plug in some volts
So in essence, Jaheira is treated both as a theme spell and a ramp spell, while only being 1 card out of the 99 rather than being 2 cards
Boxes are balanced at the factory
If a permanent with one or more time counters on it becomes a copy of a permanent with vanishing, it will vanish as normal
Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel (FIN) $33 Blood Artist, but goes Super Nova and turns its death trigger into an emblem
We can use this card to get early Lore and even banish it for a card draw to find more optimal mid/late game cards