Origin of Thor (MSC-701) - Commander: Marvel Super Heroes

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

[I] — You may discard a card. If you do, draw two cards.

[II] — Whenever you cast a spell this turn, put a +1/+1 counter on target creature you control.

[III] — Target creature you control deals damage equal to its power to each opponent.