Black is interesting because it can be both an aggressive color or a controlling one
+1 [When Digivolving] [When Attacking] [Once Per Turn] You may play 1 Tamer card with a play cost of 5 or less from your hand or trash without paying the cost
[spoiler=Extra Deck] [spoiler=Tarragon Crystal Skies] Level 6/Wyrm-Type/LIGHT/Fusion/Atk 1700/ Def 1000 2 "Tarragon" Effect monsters Must first be Fusion Summoned
So yes, Etali, Primal Conqueror is an extremely good pay off in the command zone for decks that win with Food Chain, if you can keep casting a creature such as Squee, the Immortal from exile to generate 10 million mana or something
5D's World Championship 2010: Reverse of Arcadia promotional cards (TCG-IT-UE) Yu-Gi-Oh
Much of reds card advantage these days involves impulse draws, like Wrenn's Resolve, Jeska's Will, and Embrace the Unknown