Ultima Weapon The first Universes Beyond entry on this list, Ultima Weapon is an iconic part of the Final Fantasy franchise, and its flavor text here says This will be the end of it." Strong words indeed, but by giving it to a creature, they get +7/+7, and whenever equipped creature attacks, destroy target creature an opponent controls." Thatll be the end of it, alright
This engine piles on value by generating blue and red mana equal to its power once each turn, then it scales bigger with +1/+1 counters whenever you cast noncreature spells
In multiplayer, this is a house with the many creatures that get played by your foes
It starts as a 3/3 and easily can turn to a 7/5
If you have much else going on (such as a Thunderbreak Regent or Kolaghan) they might just be dead
Although Clarabelle played a major role in early Mickey Mouse shorts and other classic material, she's been largely forgotten in the modern age