Even better, bringing your big creatures back via Sin avoids the exile at end of turn problem Vengeance normally imposes
Whenever equipped creature deals combat damage to a player, you may cast an instant or sorcery spell from your hand with mana value less than or equal to that damage without paying its mana cost
Outside of aggro decks the Bloodghast still offers a good amount of support and utility
A spider tribal deck is always something I keep in the back of my mind
War of the Spark was an expansion set on Ravnica without a focus on the guilds, so we thought it would be cool to do Ravnica-themed things we normally don't have space for, such as guild-themed Vehicles
My main gripes with Prismari Artistry are that the mana base feels a little high, likely to make the most of Rootha's ability, so I've found myself almost downgrading the deck with some cheaper spells to stay relevant in the game during earlier turns