Veteran Cavalier

Vigilance (Attacking doesn't cause this creature to tap.)

Glorious Anthem

Flying
When Angel of Mercy enters, you gain 3 life.

Target blocking creature gets +7/+7 until end of turn.

{T}: Crossbow Infantry deals 1 damage to target attacking or blocking creature.

{T}: Target attacking creature gets +1/+1 until end of turn.

Prevent the next 4 damage that would be dealt to any target this turn.

Enchant creature
Enchanted creature can't attack or block.

{X}{W}, {T}: Ballista Squad deals X damage to target attacking or blocking creature.

Whenever a player casts a white spell, you may gain 1 life.

Destroy target attacking creature. You gain life equal to its power.

Flying, vigilance (This creature can't be blocked except by creatures with flying or reach, and attacking doesn't cause this creature to tap.)