Its kinda hard to trigger, but creating a pair of 2/2s is exactly the kind of payoff I like to see if the trigger condition is fairly hard to satisfy
The thing that makes Deadeye so potent is that you can flicker it to give a new Creature that ability
Fleshbag Marauder is a removal spell that we can buy back with Relentless Dead and that triggers our Diregraf Colossus
Andril, Narsil Reforged puts a +1/+1 counter on each creature you control every time you attack, but once you get to 10 or more permanents and acquire the city's blessing for the rest of the game, that bumps up to two counters
Boseiju, Who Shelters All comes with the benefit that it protects crucial instants and sorceries like Reverse the Sands and Plunge into Darkness
While it costs more mana, its less restrictive because you dont need more than a single red mana