CardName: Traitor's Reverb
Cost: {3}{R}
Type: Sorcery
Pow/Tgh: /
Rules Text: Heighten (If the next instant or sorcery you cast selects a
target, you may have it select two targets instead.)
Gain control of target creature until end of turn. Untap
that creature. It gains haste until end of turn.
Flavour Text:
Set/Rarity: temporary storage None
Traitor's Reverb
Sorcery
Heighten (If the next instant or sorcery you cast selects a target, you may have it select two targets instead.)
Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn.
I don't think there's a way to make Heighten's concept work within the rules.