Rilsa Rael, Kingpin (Showcase) (CLB-439) - Commander Legends: Battle for Baldur's Gate: (Showcase)

Deathtouch
When Rilsa Rael enters, you take the initiative.
Whenever you attack, target attacking creature gains deathtouch until end of turn. If you've completed a dungeon, that creature also gets +5/+0 and gains first strike and menace until end of turn.