Legendary means there can only be one copy on the field at a time
This sort of unpredictability is what Magic: The Gathering players enjoy about Planechase
At the cost of one power and toughness, this Otter creature takes the Electromancers vanilla status and attaches both haste and prowess to it making this both a solid pay-off and an excellent enabler for instant and sorcery strategies, which is a fairly impressive combination for just two mana
You can then remove all Wedge counters from monsters your opponent controls, and each monster that has a counter removed, gets their attack reduced to 0
These unique aspects of Infect will define your card selection against them
As cards get more expensive, making fake cards becomes more lucrative, in part because the number of players who can afford a legitimate Underground Sea or a playset of Mox Opals gets smaller and smaller