The synergies might be simple, but they are often quite powerful and fun to play with
You incentivize the other players to let you do something neat, interesting, or powerful
If I play Summon: Bahamut, and you Tidebind the chapter's trigger on the stack, you not only counter the trigger, but also remove all of Summon: Bahamuts abilities, including the chapter abilities
4 Devilish Valet Devilish Valet is a fantastic alliance card that can become devastating to the opponent if you have ways to trigger its alliance ability multiple times a turn
The normal singleton rule does not apply to Draft decks
Thanks to the printing of the premier Rogue-Tribal commander, Anowon, the Ruin Thief, Rogues now have access to a commander that not only increases their power but directly converts it into mill