Can you score on an opponent's turn, and does scoring on your turn prevent scoring the same battlefield again on the opponent's turn?
Ruling: You can score on an opponent's turn. The only restriction is you cannot score the same battlefield twice in one turn (your turn or opponent's turn are separate turns).
Sequence:
- If you scored Battlefield A on your turn, then move to base, then Ride the Wind to Battlefield B on opponent's turn, you score at Battlefield B
- If you scored Battlefield A on your turn, then Ride the Wind back to Battlefield A on opponent's turn, you score there again because it's a different turn
Nuances:
- The restriction only applies within a single turn - your turn and opponent's turn are counted as separate turns for scoring purposes