And Treachery acts like it, as a reserved list card with a lot of financial value
Having an opening hand with two or three four-drops can make your draw pretty slow
In short, you can use their mana only for spells that are artifacts, but you can use them for all activated abilities and other costs
Casting Cost: WURG These Magic: The Gathering (MTG) proxy cards are for playtesting only and should not be traded or sold as real cards
Kitsa has vigilance, prowess, and two abilities - you can tap the otter to draw a card and then discard a card, or you can spend two generic mana and tap it to copy an instant or sorcery spell you control, with the caveat that Kitsa needs three power to do so
Other cards may care about which lands are Towns