Coral Colony

Condition: Near Mint
Color: Blue
Card Text: Defender
1U, T: Target player mills X cards, where X is the number of cards you control with defender. (To mill a card, a player puts the top card of their library into their graveyard.)
Rarity: U
Cost: 1U
Pow/Tgh: 1/4
Card Type: Creature - Wall
Artist: Campbell White
Name: Coral Colony
Finish: Regular
Card Number: 045/281 
Set Name: Dominaria United