Unioniste looks like being Nicholls ' runner in the Lexus Chase at Leopardstown later this month with his 2012 winner Tidal Bay going for the Welsh National .
Unioniste is a winner at Aintree on Saturday under Twiston - Davies .
Unioniste , a winner at Aintree on Saturday under Twiston - Davies , looks like being Nicholls ' runner in the Lexus Chase at Leopardstown later this month with his 2012 winner Tidal Bay going for the Welsh National .