While a few archetypes are being pushed, nothing is too extreme, and all the big cards are fun-focused first and foremost
Meanwhile, some of the characters you get in this deck and the synergies between other cards are down-right fun to play
Ursula: Deceiver Of All, Kida: Protector Of Atlantis, and And Then Along Came Zeus are cards likely to impact competitive play
You either: Make a tapped and attacking green Dinosaur token with trample and a power and toughness equal to the greatest power among other attacking creatures you control
Creating a combo of targeting the Challenger and then triggering its ability to find another pump spell can create a lot of damage fast, and this card might even slot into Pioneer decks if they have enough pieces to reasonably support it
There are actually astonishingly few threats in the current Modern metagame which survive Unholy Heat, and a lot of play patterns are defined by the existence of this card