
Pit Automaton | Artifact Creature | Construct | Defender
{T}: Add {C}{C}. Spend this mana only to activate abilities.
{2}, {T}: When you next activate an exhaust ability that isn't a mana ability this turn, copy it. You may choose new targets for the copy. | Villarrte
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Ticket Tortoise | Artifact Creature | Turtle | Defender
When this creature enters, if an opponent controls more lands than you, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") | Brian Valeza

Walking Sarcophagus | Artifact Creature | Zombie Cat | Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)
Max speed — This creature gets +1/+2. | Julia Metzger