Name:Lofty Denial
ManaCost:1 U
Types:Instant
A:SP$ Counter | Cost$ 1 U | TargetType$ Spell | TgtPrompt$ Select target spell | ValidTgts$ Card | UnlessCost$ X | SpellDescription$ Counter target spell unless its controller pays {1}. If you control a creature with flying, counter that spell unless its controller pays {4} instead.
SVar:Y:Count$Valid Creature.YouCtrl+withFlying
SVar:X:Count$Compare Y GE1.4.1
DeckHints:Keyword$Flying
Oracle:Counter target spell unless its controller pays {1}. If you control a creature with flying, counter that spell unless its controller pays {4} instead.