Heart Wolf [Homelands] Kor Knight Ally Set: Streets of New Capenna

Set: Streets of New Capenna Commander Promos Type: Enchantment Rarity: Rare Cost: {3}{R} At the beginning of your end step

Set: Commander Legends: Battle for Baldur's Gate Type: Creature — Vampire Cleric Rarity: Common Cost: {1}{B} When Malakir Blood-Priest enters the battlefield

The lesson is clear

then attach this to it

Heart Wolf [Homelands] Kor Knight Ally Set: Streets of New CapennaSet: Homelands Type: Creature Wolf Rarity: Rare Cost: {3}{R} First strike {T}: Target Dwarf creature gets +2 +0 and gains first strike until end of turn. When that creature leaves the battlefield this turn, sacrifice Heart Wolf. Activate only during combat.