The List

Spirit en-Dal

Shadow (This creature can block or be blocked by only creatures with shadow.)
Forecast — {1}{W}, Reveal Spirit en-Dal from your hand: Target creature gains shadow until end of turn. (Activate only during your upkeep and only once each turn.)

Future Sight

Shadow (This creature can block or be blocked by only creatures with shadow.)
Forecast {1}{W}, Reveal Spirit en-Dal from your hand: Target creature gains shadow until end of turn. (Play this ability only during your upkeep and only once each turn.)