Arrester's Zeal
Instant (CMC 1)
Target creature gets +2/+2 until end of turn.
Addendum -- If you cast this spell during your main phase, that creature gains flying until end of turn.
Decks with Arrester's Zeal
[RVR] Ravnica Remastered #4 (C)
[RNA] Ravnica Allegiance #4 (C)
[MB1] Mystery Booster #27 (C)