Might of the Masses
Magic Origins — common
Instant
Might of the Masses rulings:
2020-08-07: The size of the bonus is determined as Might of the Masses resolves; it won't change if the number of creatures you control changes later in the turn.
2020-08-07: If you target a creature you control with Might of the Masses, remember to count that creature when determining the amount of the bonus.