Guilds of Ravnica

Righteous Blow | Instant | | Righteous Blow deals 2 damage to target attacking or blocking creature. | Izzy

Take Heart | Instant | | Target creature gets +2/+2 until end of turn. You gain 1 life for each attacking creature you control. | Lucas Graciano

Integrity | Instant | | Target creature gets +2/+2 until end of turn. | Ben Maier