(It could honestly be the 18th land, but Ill know a little more on that front after the set releases.) The card admittedly looks a little clunky and hard to cast, but when a land has to Bolt you to come into play untapped, you shouldnt underestimate it
Theyve opened up new possibilities for deckbuilding, allowing players to include more situational and powerful cards in their sideboards
Let me put it this way: If you built a Marwyn, the Nurturer elves deck, every non-elf creature you draw would feel like dead weight in your hand
Players will be clamoring at their local game stores looking to buy up their playsets of Bon Clay, to make sure they can place at the top of the standings
At the cost of only 3 mana, you can take out any creature, artifact, enchantment, planeswalker or land that annoys you