Its All-out Blast attack is one of the wildest in the TCG: you discard cards from your deck until theres only one left, and it deals 20 more damage for every Energy you toss
In terms of performance, its Grass Knot is a rather unique move that relies on the opponent's retreat cost to determine damage, making it memorable for that alone
Top deck manipulation is crucial to this deck and over time, became a consistent place for In Garruks Wake, Diluvian Primordial, and Blazing Archon to all see play
Although sometimes less is more, the characters on this card sit in perfect harmony, as everyone gets to enjoy a taste of the spotlight, despite Giovanni holding the lion's share
Cheap, flexible, and essential in the right shell
And while the lore gain is nice, it's also quite conditional and feels a bit "win more"-y to me