Academy Wall

Condition: Near Mint
Color: Blue
Card Text: Defender
Whenever you cast an instant or sorcery spell, you may draw a card. If you do, discard a card. This ability triggers only once each turn.
Rarity: C
Cost: 2U
Pow/Tgh: 0/5
Card Type: Creature - Wall
Name: Academy Wall
Finish: Regular
Card Number: 041/281 
Set Name: Dominaria United