Name:Wax
ManaCost:G
AlternateMode: Split
Types:Instant
A:SP$ Pump | Cost$ G | ValidTgts$ Creature | TgtPrompt$ Select target creature | NumAtt$ +2 | NumDef$ +2 | SpellDescription$ Target creature gets +2/+2 until end of turn.
SVar:Picture:http://www.wizards.com/global/images/magic/general/wax_wane.jpg
Oracle:Target creature gets +2/+2 until end of turn.

ALTERNATE

Name:Wane
ManaCost:W
Types:Instant
A:SP$ Destroy | Cost$ W | ValidTgts$ Enchantment | TgtPrompt$ Select target enchantment | SpellDescription$ Destroy target enchantment.
Oracle:Destroy target enchantment.