He is now at Salford Red Devils but was drafted in by Trinity who are without full-back Max Jowitt for the next two games through suspension.
Escare is part of Trinity’s squad for Friday’s visit from Toulouse Olympique.
Trinity manager Willie Poching said: “We’re going through a shortage of stock in our full-back position so we’ve had a look and be able to get someone of the experience, position. and Morgan’s position in the game will be more than helpful for us moving forward.
“I am really grateful and grateful to Salford for allowing us to have Morgan for the next few weeks to start.
“Morgan is delighted to be playing in the Super League again and we’re delighted he’s out for us on Friday.”
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