Theyre going for some sort of Goblin Welder line that gets this out early, edict-gobbles up opposing boards, and leaves you up a Debtors' Knell
These are not terrible complexity wise
If you expect black Leyline to be somewhat popular in your metagame, I recommend having at least three copies of Wear just for it
This one is not a slam dunk like the next card on this list (and almost every one thereafter), but I do think that a deck that wants to make an Army might want it, especially out of the side
Gaea's Cradle produces one green mana for each creature you control
Phage the Untouchable has an early version of deathtouch, but that effect also applies to players: If Phage deals combat damage to a player, that player loses the game