Anything except believing ther plain word of Matthew.
Mat 27:52 And the graves were opened ; and many bodies of the saints which slept arose
Could be Judith that One more time God wanted to affirm the purpose of the OT was to point to Christ??,
Eze 37:13 And ye shall know that I [am] the LORD, when I have opened your graves, O my people, and brought you up out of your graves,