Having a plus Planeswalker ability that can make a creature every turn is quite powerful
RMS Titanic As soon as the rules change was announced, the RMS Titanic from the Doctor Who set saw a lot of love, and its understandable for what could be a pretty fun (if not entirely functional) Commander
Two mana to drop, 1 to equip is cheap, and a nice boost of three toughness on your foe's turns and three more damage on yours when you swing
Legendary Creature - Human Scientist Mishra, Eminent One At the beginning of combat on your turn, create a token that's a copy of target noncreature artifact you control, except its name is Mishra's Warform and it's a 4/4 Construct artifact creature in addition to its other types
Champion of Dusk Champion of Dusk is a bit of a double-edged sword
Foundations: The 5 Best Black Cards Foundations Has So Many Interesting Reprints In It The black cards are really powerful in Foundations