Banishing Strike

"Using abjuration magic, you create a ward that hinders the creature's attacks."

Tier 1	You may make an attack action. If the target is hit, any attacks made by the target do not add their ability modifier to their damage until the end of its next turn.
Tier 2	+ 1d6 force damage. The target must succeed with a Will save or be banished. At the end of its next turn, the target reappears in the space it occupited or in the nearest possible.
Tier 3	+ 1d6 force damage. The banishment lasts for 1 minute. If the target is native to a different plane of existence and below 50 hit points, it must return to its home plane.