Pathrazer of Ulamog | Illustration by Austin Hsu Annihilator is a keyword ability on creatures, most closely associated with the eldrazi, particularly some of the gigantic ones, rather than the smaller drones
There are certainly decks where it can be backbreaking, such as many of the white aggro decks or against Master of Waves
The final Incarnation in this brew is a 5-drop 4/4 that will let you spend three mana in your upkeep to bring back any creature from the graveyard to your hand as long as it's in your graveyard as well
Unfortunately, theres no fix or workaround for this issue
Lets take a look at the Charizard GX cards of the Sun & Moon era
I would have also liked to see a Combust or a Fry for Red's Blue/White hoser, but they instead went with Mindsparker, which is an interesting choice when they also have choices like Devout Decree and Deathmark, which are very powerful removal spells