mtg 15 card booster pack Magic: The Gathering - 2015 Core Set / M15 Foretell and Boast Collector Booster Box (12) |

Exiling two target permanents (any permanents) is a nice way to turn a game around, and even if your opponent can keep chumping it, Ulamog will just mill them out in a couple of swings, anyway

However, you must be cautious when doing this, as there is much more conscious thought involved with this method than there is when using another method of shuffling

In 25% of Collector Boosters, this card appears in traditional foil

As for Collector's Cage, its main role in the deck is to cheat in Overlord of the Mistmoors

It's shown up a few times since then--most notably in the recent Doctor Who Universes Beyond expansion--but it's largely stuck to the Ixalan-themed sets