mtg world champ cards TappedOut Magic The Gathering Old school:

All this to say that once the TMNT is officially released, Jenova might become a deadly Commander for black-green decks that lean heavily on radical characters like Splinter, Shredder, and Michaelangelo

Placing a number of +1/+1 counters equal to the amount of mana produced by a mana ability can get out of hand quickly, especially for cards that look at the number of Elves you control like Priest of Titania or Elvish Archdruid

You can hit opponents directly with life loss from Catapult Captain and Jaws of Defeat without ever getting into combat

Surround it with a bunch of small creatures, attack, and watch life totals plummet