The creatures in this deck are all pretty annoying to deal with
Giving -X/-X to all creatures gets around indestructible, protection, and damage prevention
Combined with gameplay based on cooperation, working together to overcome problems and threats instead of player-versus-player combats, its on brand and could open up a new market for TCG-style games
Once the initial frenzy dies down and the supply stabilizes, I wouldnt be surprised to see this settle closer to the $2,000$3,000 range
If an effect has given Infesting Radroach -4/-0 so that it's a -2/2 creature, doubling its power gives it -2/-0, and it becomes a -4/2 creature
Defender vs Trample How does defender work if the creature also has trample, though