Kristoff Mining the Ruins can repeat the trick every turn as long as he has a card under him
I am putting them both here at #10 as they are simultaneously very similar and very dissimilar
Mana rocks, equipment, artifact creatures and huge, game-winning artifacts all have a role to play, and even non-artifact cards in this set can create artifacts, such as Lifesmith (a white card) and Dire Fleet Hoarder (a black card)
Plus, it can be run as a Sultai commander, which is a significant advantage
People are most excited about this guy because of its ability to be protected from both Swords to Plowshares and Oko, Thief of Crowns against Miracles
Sawhorn Nemesis: Pick an enemy and everything deals double damage to them