Donald Trump

+1: Create a 0:1 Wall card with Defender. Tap 1 land per turn to give it +0:+1. If at 5 defense, change to a 5:5 Wall of China with Trample.
-3: Give a wall or defender you control +3:+3 until end of turn.
-7: Create a 10:10 Great Wall of China with Trample.