A string of alarming murders streaks across the plane of Ravnica, and players will step into the shoes of Ravnica's greatest detectives to track the clues and crack the case
Of the three cards here, Gatta and Luzzu are the most interesting
Since it's not a planeswalker or legend, the questions we need to answer is, "Do we consider Obsidian Fireheart to be epic?" The idea that you can light lands on fire and use them to burn an opponent is sort of epic, but it's a lot like a Curse of the Pierced Heart that costs seven-mana
The premise is this: you are a powerful wizard, called a planeswalker, who summons creatures, spells, and weapons to aid you in your destruction of other planeswalkers
If the format features multiple decks where that ability would be useful, I would definitely be interested in giving this card a shot
Cards would have to be very strategically released to help enhance existing strategies rather than what is typically done where half-fleshed out strategies are released into the game with little follow through on supporting mechanics