Aggro decks can utilize him as described above, control decks will lean on the removal aspect but also appreciate the untap ability to gain more mana or grant pseudo vigilance, and combo decks can use the untap ability to do crazy things like untap Gilded Lotus or maybe an even more broken permanent
Giving a backup creature myriad will do nutty things if youve got a few opponents, so Id definitely slot Duke Ulder Ravengard into the deck, and might slide in Blade of Selves (equipped creature will count as modified) and maybe even Legion Loyalty
Cards like Megrim and Liliana's Caress provide damage as your opponents discard while other payoffs like Bandit's Talent and Davriel, Rogue Shadowmage punish your opponents after youve stripped their hand of resources
The Raptor's firebreathing ability is also very real considering that it has trample
It is a Metal card illustrated by Shin Nagasawa
: Create a token that's a copy of target creature card exiled with Dino DNA, except it's a 6/6 green Dinosaur creature with trample