mtg arena cards missing Scavenger Hunt Cryptic Clue Solutions for Free Codes then draw a card Missing Innistrad Remastered Cards Infuriate

You can cast Furor of the Bitten on one of your creatures to make it stronger, with the caveat that it has to attack each turn

Created by Lord_Of_The_Void Forge of Suns Plane: Mirrodin Creature spells you cast have Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) Whenever a charge counter would be put onto an artifact you control, instead put two charge counters on that artifact instead

What's the Banned List

If you don't have the threat to play instead of this then this is one of your best replacements

So it's pretty easy to see why the card is spiking, even though it only came out last year in a very popular set