Brawl (both Standard and Historic) is a "singleton" format, meaning only one copy of any card that isn't a basic land is allowed in the Deck
George even inspired me to write one of my favorite designer-y articles, called "Piggybacking." So, obviously, I was quite excited to see what George came up with when given the chance to make his own Magic card
Players later in the turn order will know if players before them are exiling their hands, but they don't get to see what those players will exile to help them decide whether to exile their hands themselves
Green MTG card draw cards Green draw cards are often conditional
Put in a bunch of other stuff like a cycling land or an enchantment that sacced for a land (or Steve Sakura-Tribe Elder) and such, and then use the entomb effect to get the big thing and recur it
Funeral Room / Awakening Hall: another blood artist effect, with a recursion ability later, but you already haven't included The Meathook Massacre