The limiting factor is how many targets you have: you have to choose a different, legal target for every card you discard, so you won't be able to discard 40 cards to kill all three opponents unless one of them has a board filled with dozens of Goblins or Bunnies or other valid targets.
Mass destruction at all tables
You can generally pay X life and mana to draw X cards in the cube
If you are too far a way for this to be feasible, then you can mail your MTG cards insured to: Comics To Astonish 9400 Snowden River Parkway Suite 112 Columbia, MD 21045 Once we receive the cards, we will either email or call you to let you know they arrived
However, a Sylveon could still deal super effective damage to an Eevee if it knows a Fighting-type move, such as Double Kick, which is super effective against Normal-type Pokmon
The embossed Dont Move is around $550