Nivix Cyclops
From Dragon's Maze set
Nivix Cyclops
Creature — Cyclops
1/4
Defender
Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn and can attack this turn as though it didn't have defender.
Rulings
- Nivix Cyclops still has defender after its triggered ability resolves, although it will be able to attack.