Name:Night
ManaCost:B
Types:Instant
A:SP$ Pump | ValidTgts$ Creature | TgtPrompt$ Select target creature | NumAtt$ -1 | NumDef$ -1 | IsCurse$ True | SpellDescription$ Target creature gets -1/-1 until end of turn.
AlternateMode:Split
Oracle:Target creature gets -1/-1 until end of turn.

ALTERNATE

Name:Day
ManaCost:2 W
Types:Instant
A:SP$ PumpAll | ValidTgts$ Player | TgtPrompt$ Select target player | ValidCards$ Creature | NumAtt$ +1 | NumDef$ +1 | SpellDescription$ Creatures target player controls get +1/+1 until end of turn.
Oracle:Creatures target player controls get +1/+1 until end of turn.
