electro mtg card Universes Within: Judith, Rebellious Heel (Electro, Assaulting Battery) : r/custommagic You may cast a spell with mana value X or less from your hand without paying its mana cost ELECTRO, ASSAULTING BATTERY X4 Marvel's

Hakbal of the Surging Soul is my choice for a merfolk commander thanks to the power boost, ramp, and colors it provides

Samurai Katana seems exciting at first, but it may actually be worse than the two Choose a Job cards above

If it's a permanent spell, the copy gains haste and "At the beginning of the end step, sacrifice this permanent." (A copy of a permanent spell becomes a token.) Whenever you cast a spell from exile, copy it

In a vacuum, Clue tokens are much better than Blood tokens (they don't force you to discard, don't need to be tapped)

All at very affordable prices, this is the best way to build your collections

Rest in Peace, Containment Priest, Relic of Progenitus, Nihil Spellbomb, and their ilk will shut you down hard, so keeping at least 1 piece of spot removal for these on hand should be a priority