What I like most about this Rakdos commander is how it snowballs
If you are capable of healing your cards, through items, actions, or character abilities, and Beast, Tragic Hero has damage on them at the start of your turn, you can let them attack and then heal them, allowing you to still benefit from the increased strength but keeping them healthy enough to stick around
10 City On Fire The recent March of the Machine expansion set depicted a great war across the entire Multiverse, so battle-oriented cards like City on Fire are perfect for all-or-nothing Goblin tribal decks
In EDH, Id play it over Generous Gift in most cases where the double pips dont scare me off
With Planechase, there is always a Plane card in play that grants some sort of effect to the entire board