This two mana artifact enters tapped, it doesnt untap on your untap step, and at the start of your turn you can choose to skip your turn, untapping the Time Vault
Yes, the flat base makes it easy to align multiple cases side by side or stack them carefully for a larger showcase of your collection
The problem is that you have to have Chainer on the battlefield when those creatures enter, so while that whole line is nicely techy, there are probably easier ways to give them haste, like Urabrask the Hidden
Mega Heracross even maintains a similar pose to the one depicted in the Heracross full-art, showing that this Pokemon remains ready with its arms in the air
It's better you use some draw tools like Friends on the Otherside and Merlin, Rabbit, along with some strong Resist characters like Hercules and Kronk, than plan on having an empty hand with Tiana