Community

Aurelia's Command 
Sorcery
Choose two - creatures you control gain first strike, lifelink and vigilance until end of turn; or search your library for an Equipment card, put it onto the battlefield, and shuffle your library; or put five red and white 1/1 Human Soldier creature tokens onto the battlefield; or put a red and white 4/4 Giant Soldier creature token with vigilance onto the battlefield.

Obzedat's Command 
Sorcery
Choose two - each player exiles two non-land permanents he or she controls; or return target creature from your graveyard to the battlefield; or target player reveals his or her hand, you choose two non-land cards from it and that player exiles those cards; or whenever another player would lose life this turn, you gain that much life.

The Defiler's Command 
Sorcery
Choose two - creatures cannot block this turn; or put three 3/1 red and black Zombie Horse creature tokens with haste onto the battlefield; or each creature gets +2/-2 until end of turn; or each player discards his or her hand.

Savage Command

Sorcery
Choose two - Put a creature card from your hand onto the battlefield; sacrifice it at end of turn, or reveal cards from the top of your library until you reveal a creature card; put that creature onto the battlefield and all other cards revealed this way into your graveyard, or creatures you control gain +3/+0 and have haste until end of turn, or for each creature you control; you may have that creature fight another target creature. (do these things in the order they were written)
When Borborygmos commands you, you'd do well to listen. 

Command of the Conclave

Sorcery
Choose two - put four 1/1 white Soldier creature tokens with first strike onto the battlefield, or put four 1/1 white Bird creature tokens with flying onto the battlefield, or put two 2/2 white Knight creature tokens with vigilance onto the battlefield, or put a 4/4 green Beast creature token with trample onto the battlefield.  
When Trostani calls, all within the Conclave hear it. 

Undercity Command

Sorcery
Choose two - Each player discards their hand, or each player puts the top ten cards of his or her library into his or her graveyard, For each player cast a creature spell from that player's graveyard without paying its mana cost, or for each player; cast a non-creature spell from that player's graveyard without paying its mana cost. (do these things in order)
Lazav commands you, whether you know it or not.

That is intented - even the name is a mirror

Bump...?