War-Name Aspirant
Khans of Tarkir — uncommon
Creature — Human Warrior
War-Name Aspirant rulings:
2018-01-19: Raid abilities care only that you attacked with a creature. It doesn’t matter how many creatures you attacked with, or which opponent or planeswalker controlled by an opponent those creatures attacked.
2018-01-19: Raid abilities evaluate the entire turn to see if you attacked with a creature. That creature doesn’t have to still be on the battlefield. Similarly, the player or planeswalker it attacked doesn’t have to still be in the game or on the battlefield, respectively.
2014-09-20: Once a creature legally blocks War-Name Aspirant, changing that creature’s power to 1 or less won’t change or undo that block.