Sphere of Safety
Enchantment
Creatures can't attack you or planeswalkers you control unless their controller pays for each of those creatures, where X is the number of enchantments you control.
Legalities
- brawl: banned
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- standard: banned
- vintage: legal
- pioneer: legal
Rulings
- 2012-10-01:
If you control Sphere of Safety, your opponents can choose not to attack with a creature with an ability that says it attacks if able.