We are looking at the Eternal Might Commander deck
As a top-tier Commander combo-enabler for Gobbies, Grumgully is second to none, and it helps that this Goblin Shaman is equally as comfortable leading the charge as your commander as he is nestled amongst the 99 in Gruul decks
Perhaps more importantly than their gameplay ramifications, each card is showing off the Phyrexian invasion of a different plane that may or may not show up elsewhere in the set
The ridiculous name is a reference to the flavor text of Granite Gargoyle, which references a quote from The Underworld Cookbook (the book Asmo summons) about gargoyles being delicious
3 Avacyn, Angel Of Hope Gives Everything You Have Indestructible Avacyn, Angel of Hope isn't an easy creature to get into play at eight mana, but it's worth every bit of that mana cost if you can get her into play
Here are some historical examples