You can get a 1-power Big Game Hunter, a 2-power Ravenous Chupacabra, a 3-power Shriekmaw and a 4-power generic dork, and then you are assured that you are netting at least one ETB destroy effect
Order of the White Shield (T1, S, Ext) Together with Order of Leitbur (which finished one place higher), these two pump Knights formed the backbone of the White Weenie deck for years
I snagged The Abyss in pack two, which notably does not affect artifact creatures, and in the third pack I actually took Tinker over Mox Emerald because Tinker was more likely to lead to a broken start in my deck at that point, and had significantly more value later in the game
Many of these crossovers have been quite successful, such as the Lord of the Rings set
Its also surprisingly powerful: when played, the card must be dropped from at least 1 foot up, and all cards it touches when it lands are discarded
If the top card is an equipment, you can cast it for free