It works by healing any damage done to Wolverine whenever a second round of damage is dealt to him in the same turn
However, a general rule of thumb for a balanced deck is to have about 20 to 24 creatures
The Creative Team in R&D works hard to create a meaningful world that goes beyond just how the cards play, and there's even a category of player that loves Magic cards more for their art and flavor than what they actually do in the game
Honorable Mention: The Variants There are a few cards that play quite similarly to confluences, but fall just short of meeting the specific definition
The card sees plenty of play in EDH, though its very risky to keep losing life from your land in 20-life formats
On turn one, it's a regular old colourless land that you can play for free, but on turn two it can create a Construct that gets stronger for every artifact you own