Onslaught
Enchantment
Whenever you cast a creature spell, tap target creature.
Legalities
- brawl: banned
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- pioneer: banned
- standard: banned
- vintage: legal
Rulings
- 2004-10-04:
Can target an already tapped creature.
- 2004-10-04:
The ability is not optional. If you have the only targetable creatures, you have to tap one of your own.
- 2008-04-01:
A “creature spell” is any spell with the type Creature, even if it has other types such as Artifact or Enchantment. Older cards of type Summon are also Creature spells.