---
target_card: Heartless Act
mana_cost: "{1}{B}"
type_line: "Instant"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/heartless-act
json_api: https://avascry.com/similar/heartless-act.json
---

# Cards Similar & Synergistic to Heartless Act

- **Target Card:** [Heartless Act](https://avascry.com/printing/heartless-act-cmm) (Instant) `{1}{B}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/heartless-act.json

## Top 31 Synergistic Matches

1. [**Render Inert**](https://avascry.com/printing/render-inert-mom) `{2}{B}` — *Sorcery*
2. [**Perfect Intimidation**](https://avascry.com/printing/perfect-intimidation-ecl) `{3}{B}` — *Sorcery*
3. [**Parting Thoughts**](https://avascry.com/printing/parting-thoughts-c16) `{2}{B}` — *Sorcery*
4. [**Lethal Sting**](https://avascry.com/printing/lethal-sting-akr) `{2}{B}` — *Sorcery*
5. [**Eventide's Shadow**](https://avascry.com/printing/eventides-shadow-ecc) `{4}{B}` — *Sorcery*
6. [**Tyrant's Scorn**](https://avascry.com/printing/tyrants-scorn-war) `{U}{B}` — *Instant*
7. [**Torment of Venom**](https://avascry.com/printing/torment-of-venom-hou) `{2}{B}{B}` — *Instant*
8. [**Price of Betrayal**](https://avascry.com/printing/price-of-betrayal-war) `{B}` — *Sorcery*
9. [**Splendid Agony**](https://avascry.com/printing/splendid-agony-akr) `{2}{B}` — *Instant*
10. [**Eliminate**](https://avascry.com/printing/eliminate-m21) `{1}{B}` — *Instant*
11. [**Cannibalize**](https://avascry.com/printing/cannibalize-tpr) `{1}{B}` — *Sorcery*
12. [**Common Black Removal**](https://avascry.com/printing/common-black-removal-mb2) `{2}{B}{B}` — *Instant*
13. [**Subtle Strike**](https://avascry.com/printing/subtle-strike-znr) `{1}{B}` — *Instant*
14. [**Final Act**](https://avascry.com/printing/final-act-m3c) `{4}{B}{B}` — *Sorcery*
15. [**Annihilate**](https://avascry.com/printing/annihilate-inv) `{3}{B}{B}` — *Instant*
16. [**Crumbling Ashes**](https://avascry.com/printing/crumbling-ashes-eve) `{1}{B}` — *Enchantment*
17. [**Live or Die**](https://avascry.com/printing/live-or-die-dsk) `{3}{B}{B}` — *Instant*
18. [**Deadly Embrace**](https://avascry.com/printing/deadly-embrace-fin) `{3}{B}{B}` — *Sorcery*
19. [**Damning Verdict**](https://avascry.com/printing/damning-verdict-prm) `{3}{W}{W}` — *Sorcery*
20. [**Hex Parasite**](https://avascry.com/printing/hex-parasite-nph) `{1}` — *Artifact Creature — Phyrexian Insect*
21. [**Bloodline Culling**](https://avascry.com/printing/bloodline-culling-mid) `{1}{B}{B}` — *Instant*
22. [**Depressurize**](https://avascry.com/printing/depressurize-eoe) `{1}{B}` — *Instant*
23. [**Cruel Cut**](https://avascry.com/printing/cruel-cut-anb) `{1}{B}` — *Instant*
24. [**Hero's Downfall**](https://avascry.com/printing/heros-downfall-fdn) `{1}{B}{B}` — *Instant*
25. [**Sip of Hemlock**](https://avascry.com/printing/sip-of-hemlock-ths) `{4}{B}{B}` — *Sorcery*
26. [**Long Goodbye**](https://avascry.com/printing/long-goodbye-mkm) `{1}{B}` — *Instant*
27. [**Banewhip Punisher**](https://avascry.com/printing/banewhip-punisher-hou) `{2}{B}` — *Creature — Human Warrior*
28. [**Pestilent Haze**](https://avascry.com/printing/pestilent-haze-m21) `{1}{B}{B}` — *Sorcery*
29. [**Retribution of the Ancients**](https://avascry.com/printing/retribution-of-the-ancients-ktk) `{B}` — *Enchantment*
30. [**Deadly Complication**](https://avascry.com/printing/deadly-complication-mkm) `{1}{B}{R}` — *Sorcery*
31. [**Hazardous Conditions**](https://avascry.com/printing/hazardous-conditions-klr) `{2}{B}{G}` — *Sorcery*