The drawback of also providing an opponent with three cards will feel pretty terrible if your game is down to two players, but the rest of the time, youll often be in a position where those cards could be granted for favors (Dont attack me for the next two turns!) or in order to help another weaker player take down the table threat
Leshrac, by the way, is an anagram of Charles. Fans of DotA 2 probably dont know nor care about any of that
The trailer also gave us a quick peek at new Tyranitar, Abomasnow, Rotom, Raichu and Crobat cards
Turbulent lands are obviously a big pickup for Commander players, as they benefit the players going third and fourth in turn order, who can bring these in untapped from Turn 3 onwards (with everyone else having to wait for Turn 4)
Another type of oversized card was the original box-topper cards