Strength in Numbers 

Instant
"The hermit dies. The outcast dies. The lone wolf dies. Only those who stick together survive this world." —Uros, Pendelhaven elder
Artist:
Ron SpencerShare:
Text:
Until end of turn, target creature gains trample and gets +X/+X, where X is the number of attacking creatures.
Rulings:
- 3/14/2017 The value of X is determined only as Strength in Numbers resolves. It won’t change later in the turn if the number of attacking creatures changes.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Not legal
- modern: Legal
- legacy: Legal
- pauper: Legal
- vintage: Legal
- penny: Legal
- commander: Legal
- 1v1: Legal
- duel: Legal
- brawl: Not legal
- oldschool: Not legal
- historic: Not legal
- pioneer: Not legal
- gladiator: Not legal
- premodern: Not legal
- historicbrawl: Not legal
- paupercommander: Legal
- alchemy: Not legal
- explorer: Not legal
- predh: Legal
- oathbreaker: Legal