Trample As Skyshroud War Beast enters the battlefield, choose an opponent. Skyshroud War Beast's power and toughness are each equal to the number of nonbasic lands the chosen player controls.
Legalities
Not Legal
Standardbrawl
Brawl
Future
Modern
Pauper
Alchemy
Pioneer
Historic
Standard
Gladiator
Oldschool
Historicbrawl
Paupercommander
Penny
Explorer
Timeless
Legal
Duel
Penny
Legacy
Vintage
Commander
Premodern
Predh
Oathbreaker
Rulings
2004-10-04
The power and toughness are continuously recalculated.