Unlike activated abilities that have a cost and a colon, alliance looks for creatures entering the battlefield which could happen in a number of ways, but is not an activated ability
Then they get to the third, and breathe a huge sigh of relief
White has strong removal and defensive options, but struggles with refilling its hand
A stuck and defended Norn will end the game against Affinity, Merfolk, and Infect, not to mention causing serious problems for Twin and Abzan/Abzan Liege
(That wasn't true for Gatecrash .) While I was fiddling with milling, someone else on my team, Aaron Forsythe, decided to take a different approach in finding a mechanic for the "library guild." Rather than focus on the opponent's library, Aaron turned his focus onto the player's library
Legendary Creature - Horror Halfling Life Drain (CTRL to add secondary) Ramp Ramp (CTRL to add secondary) Recursion Archpriest of Shadows Backup 1 (When this creature enters, put a +1/+1 counter on target creature