Angus Mackenzie ($217) Angus Mackenzie must be an annoying commander to play against
1 Aeon Chronicler
Marauding Raptor can be risky because it deals damage to your other creatures as they enter, but the only creatures that are insta-killed by that are Otepec Huntmaster, Sakura-Tribe Elder (which you can sacrifice for a land before it officially dies anyway), and the vampire tokens made by Ghalta and Mavren
For example, Tatyova, Steward of Tides has the ability "Whenever a land enters the battlefield under your control, if you control seven or more lands, [effect]." If you choose that ability, it will go on the stack regardless of how many lands you control
Likewise, a variety of cards allowing the rerolling or manipulation of dice rolls have also emerged ever since Dungeons & Dragons: Adventures in the Forgotten Realms
Its the same type of removal as Imprisoned in the Moon or Bound in Gold: An Aura that you attach to a permanent to make it unusable