In case you're unfamiliar with this card, and why it's on the EDH list of gamechangers, Ancient Tomb is a land that taps for two colorless mana
Sacrifice this enchantment: Regenerate all Werewolf creatures you control
Which makes sense when you look at its other printings: the cheapest version from Baldur's Gate is worth close to $100, for a card that is one of Magic's best dragons, an amazing treasure card, and a cEDH staple
I like what @Rattlesnake mentioned with the attachment and maybe that had a factor with everything
There are no energy cards in any other set nor are there any energy cards coming down the pipe, which makes playing Kaladesh Block Constructed in a format as powerful as Historic not an exciting proposition
This translates to the following times depending on where you live: April 29 11:00 PM PDT April 30 2:00 AM ET 3:00 AM BRT 6:00 AM BST 2:00 PM PST 3:00 PM JST This means that players have less than a week to collect as many Pack Hourglasses as possible to then open a ton of booster packs once the expansion is released