Conversation so far:
what was the resurrection of for Psylocke?
One year after her death, Betsy awoke where she had died, unaware of how she had survived, and was soon reunited with the X-Men.
how did Psylocke die?
In Valencia, Psylocke died in combat with the man known as Vargas while protecting Rogue and Beast, who were badly beaten by the villain.
what did Psylocke do once reunited with the X-Men?
was soon reunited with the X-Men, helping them against the Saurian Hauk'ka, and Mojo and Spiral
how did Psylocke help the X-Men against the Saurian Hauk'ka, and Mojo and Spiral?

Question: who resurrected her?
Self-contained rewrite: who resurrected Psylocke?