Might of the Masses 
Instant
"There is nothing stronger than many hearts united for a single cause."—Emmara
Artist:
Alex KonstadShare:
Text:
Target creature gets +1/+1 until end of turn for each creature you control.
Rulings:
- 8/7/2020 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.
- 8/7/2020 If you target a creature you control with Might of the Masses, remember to count that creature when determining the amount of the bonus.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Legal
- modern: Legal
- legacy: Legal
- pauper: Legal
- vintage: Legal
- penny: Legal
- commander: Legal
- 1v1: Legal
- duel: Legal
- brawl: Not legal
- oldschool: Not legal
- historic: Legal
- pioneer: Legal
- gladiator: Legal
- premodern: Not legal
- historicbrawl: Legal
- paupercommander: Legal
- alchemy: Not legal
- explorer: Legal
- predh: Legal
- oathbreaker: Legal
