If two cards that share a card type were milled this way, draw a card and repeat this process
This combination of cards lets Walking Ballista gain counters when targeting itself for damage to give it an infinite number of counters to burn your opponents out of the game
The back side [[Aang, Master of Elements]] has already caused several older cards to spike in price, especially buyback spells like [[Searing Touch]], which you can repeatedly cast to close out the game
The way the lands you control enter the battlefield untapped clause works with lands that come into play tapped (like Simic Growth Chamber) is as follows: both Spelunkings clause and the comes into play tapped clause on lands are both replacement effects, and since you control both replacement effects, you choose which youd like to apply
Cloud's card is particularly nasty, gaining a double strike and indestructible when equipped, all the while reducing equipment costs by 2
Ideally, you want a wide mix of cards in every box so that Timmy/Tammy doesnt feel like he should have just dropped his money at Wal-Mart on two packs of Return to Ravnica and gotten some rares with a chance at a planeswalker