Expert Interview Chris Frey
We had already seen Shiva, but the panel gave us a peek at two more: Esper Valigarmanda, and Bahamut
Otherwise, if you would be looking for a Starter Deck to play immediately, the Sapphire Steel option might be a little better
Realistically, the player just before you in the rotation will get the most mana out of this, so if this gets blasted before coming back to you every player but you will have gotten more out of this than you, and this is something you risk pretty much every turn cycle
But some variants are still worth money on the singles market
An infinite loop no longer occurs when Squee, the Immortals Toughness gets reduced to 0