Code of Constraint

Instant
Target creature gets -4/-0 until end of turn.
Draw a card.
Addendum - If you cast this spell during your main phase, tap that creature and it doesn't untap during its controller's next untap step.
Format Playability
Standard Unplayed
Modern Unplayed
Legacy Unplayed
Commander Unplayed
Vintage Unplayed
Pauper Unplayed
Vintage Cube Not in Cube
Legacy Cube Not in Cube
Modern Cube Not in Cube
Sets USD
RNA U Ravnica Allegiance $ 0.05