Remove Contract from Below from your deck before playing if you're not playing for ante.
Discard your hand, ante the top card of your library, then draw seven cards.
You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.
The most terrifying thing about the Craw Wurm is probably the horrible crashing sound it makes as it speeds through the forest. This noise is so loud it echoes through the trees and seems to come from all directions at once.
Remove Darkpact from your deck before playing if you're not playing for ante.
You own target card in the ante. Exchange that card with the top card of your library.