RL Max Burst 20+ You may discard any amount of basic [R] Energy or any amount of basic [L] Energy from this Pokmon
They don't have to attack the same player, planeswalker, or battle that Calamity is attacking, nor do they have to attack the same player, planeswalker, or battle as each other
You could consider a few more mill cards like Court of Cunning or Psychic Corrosion to ensure your opponents actually have enough cards in their graveyard to exile but again: Umbris tends to grow large on his own
If a "Dinomist" monster you control battles, your opponent cannot activate cards or effects until the end of the Damage Step
Center one card in the frame with all four corners and edges showing
Each time your five creatures attack, you get five counters