Yerot, Tiger's Cunning

Hexproof, Shadow
When Yerot, Tiger's Cunning deals combat
damage to a player, you may pay {g}, if you do tap target land defending player controls, it does not
untap on their next untap step, then create a colourless artefact token called treasure, with
"{t} sacrifice this token, add one mana of any
colour to your mana pool."