The former lets you use an enchantment with the background subtype as your second commander while the latter lets you use a creature with the partner ability as your second commander
(And if he doesn't, then sweet3 free damage!) If Buzz doesn't draw any action, that leaves the board at: Andy : Hungering Yeti, Wicker Witch, 15 life Buzz : Jwari Scuttler, Elvish Visionary, Whisperer of the Wilds, 15 life Well, how about that
If Tellah is no longer on the battlefield when its ability resolves and eight or more mana was spent to cast the spell that caused its ability to trigger, the ability will still deal damage to each opponent
(Leads to: Throne of the Dead Three) Throne of the Dead Three Reveal the top ten cards of your library
Its also a good card for competitive use, which makes it appealing to both collectors and players