This is Bruse Tarl, Boorish Herders second reprint the first coming from Commander Masters, but only offering Bruse Tarl in Etched Foil
Lotus Cobra generates a silly amount of mana, Tatyova, Benthic Druid draws a crazy amount of cards, and Avenger of Zendikar becomes an instant game-ender
However, when it is revealed that the Bahamutian soldier that sold him out in fact wants to kill Bartz himself, Gilgamesh decides to "sacrifice" himself to fight off the Bahamutian soldier and save the town, in an ending that mirrors the events of Final Fantasy V
A player also loses if their deck runs out - as soon as there are zero cards left in your deck, you lose
The Jund-aligned Vaevictis Asmadi, the Dire acts as a pseudo-Chaos Warp, removing permanents from your opponents with the possibility of replacing it with something worse (or better)