Jonathan, The Holy Knight

Trample, Reach

Knight’s Resolve – Whenever Jonathan, The Holy Knight attacks, you may choose to give another target attacking creature you control +2/+2 and trample until end of turn.
Defender of the Realm – Whenever a creature you control blocks, you may pay {1}{g}. If you do, that creature gains hexproof until end of turn.

Divine Smite {2}{w}{g}: Destroy target tapped creature. If that creature was an opponent’s creature, you gain 5 life.