mtg lost caverns of ixalan commander deck – Set – TCG Laden In Commander Commander Deck Guide - Lost

This means you can completely change whos in control of the game with this one card

Boost values appear to be 1, 2, or 3, and there are many cards that feature abilities that can be used on any character that has Boost

3 Doom Whisperer A real top-end creature for control decks, Doom Whisperer has continued to be played in the Commander format because of its powerful abilities

Until any official announcement from Ravensburger, treat this as unconfirmed, and maybe just a one-off

Even better, you can pay one Red mana to give it +1/0 until the end of turn too

I quickly had the rules text templated (by a trained professional I know better than to get involved in templating) and handed off the card