And when it comes to filling that role in Modern, nothing comes as close as Wrenn and Six
It shares many similarities with Solemn Simulacrum, a common sight in Commander games - though Solemn does let you draw a card on its death as a bonus
Long story short, be sure to know how everyone in your group is used to playing so there won't be any arguments on how to play
Its usually enough to bury one players board while bumping up your counters, spreading poison, etc
The face commander provides Cascade to any spell you cast from hand, which naturally goes best with bigger spells
For example, when Whirlpool Rider flips up, all players shuffle the cards from their hands into their libraries and draw that many cards