Why are they completly unused? They could be used as cast responses with a low chance, like how other heroes have it. Only Ion Shell currently uses responses.

These lines sound fine when used in-game with a low proc chance (~15%-20%)

Vacuum:
1. Vacuum
2. Joined in vacuum

Wall of Replica:
1. Wall of Replica
2. Come my little wallflowers.
3. Meet your own worst enemy.