And that's not including its power in legendary things like Five Color Sisay, Weatherlight Captain or in planeswalker brews
As always, the rules are these picks are going to be more generally good for decks across the four nations instead of something more specific for a specific strategy, and no legendary creatures are going to make the list
END STEP Lightning, Army of One is a super fun twist on the damage doubling archetype, and if you can pull the pieces together, youll annihilate the opposition
For just four mana you tutor for two creatures and have a massive swing with your army
You can also get extra attacks by taking another turn with Time Warps
But since it also gives you the ability to cast Divination when its convenient and turn cards drawn into +1/+1 counters, Id say its quite the catch