Ulysses S. Grant

+1: Heal two union creatures for 2 and one non-union creature for 1.
0: Make one union creature attack for damage equal to their strength. If the player has William T Sherman in control, double the creature's damage.
-1: Add 1 Loyalty to an allied planeswalker. If the planeswalker is Union add 2. If the planeswalker is William T Sherman add 4.