Ikoria: Lair of Behemoths

Corpse Churn | Instant | | Mill three cards, then you may return a creature card from your graveyard to your hand. (To mill a card, put the top card of your library into your graveyard.) | Lars Grant-West

Easy Prey | Instant | | Destroy target creature with mana value 2 or less. Cycling {2} ({2}, Discard this card: Draw a card.) | Ekaterina Burmak

Heartless Act | Instant | | Choose one — • Destroy target creature with no counters on it. • Remove up to three counters from target creature. | Ryan Pancoast

Unexpected Fangs | Instant | | Put a +1/+1 counter and a lifelink counter on target creature. | Jesper Ejsing

Unlikely Aid | Instant | | Target creature gets +2/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Randy Vargas

Dire Tactics | Instant | | Exile target creature. If you don't control a Human, you lose life equal to that creature's toughness. | Daarken