Shiki, Jeskai Guardian

Flying, Lifelink, Prowess
Radiance - When Shiki enters the battlefield,
Shiki deals 2 damage to target creature or planeswalker and each other creature or planeswalker that shares a color with it.
Instant and sorcery cards in your graveyard have Jumpstart.
Whenever Shiki attacks, Detain target nonland permanent an opponent controls