M:tG card similarity search
2B · Artifact
When Altar of the Wretched enters the battlefield, you may sacrifice a nontoken creature. If you do, draw X cards, then mill X cards, where X is that creature's power. Craft with one or more creatures {2}{B}{B} {2}{B}: Return Altar of the Wretched from your graveyard to your hand.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Psychic Drain | XUB | Sorcery | Target player mills X cards and you gain X life. | 
| Moorland Rescuer | 5W | Creature — Human Knight | When Moorland Rescuer dies, return any number of other creature cards with total power X or less from your graveyard to the battlefield, where X is Moorland Rescuer's power. Exile Moorland Rescuer. 4/4 | 
| Essence Harvest | 2B | Sorcery | Target player loses X life and you gain X life, where X is the greatest power among creatures you control. | 
| Malakir Blood-Priest | 1B | Creature — Vampire Cleric | When Malakir Blood-Priest enters the battlefield, each opponent loses X life and you gain X life, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) 2/1 | 
| Marshal's Anthem | 2WW | Enchantment | Multikicker {1}{W} (You may pay an additional {1}{W} any number of times as you cast this spell.) Creatures you control get +1/+1. When Marshal's Anthem enters the battlefield, return up to X target creature cards from your graveyard to the battlefield, where X is the number of times Marshal's Anthem was kicked. | 
| Reap the Past | XRG | Sorcery | Return X cards at random from your graveyard to your hand. Exile Reap the Past. | 
| Crackle with Power | XXXRR | Sorcery | Crackle with Power deals five times X damage to each of up to X targets. | 
| Harsh Sustenance | 1WB | Instant | Harsh Sustenance deals X damage to any target and you gain X life, where X is the number of creatures you control. | 
| Soul's Might | 4G | Sorcery | Put X +1/+1 counters on target creature, where X is that creature's power. | 
| Nin, the Pain Artist | UR | Legendary Creature — Vedalken Wizard | {X}{U}{R}, {T}: Nin, the Pain Artist deals X damage to target creature. That creature's controller draws X cards. 1/1 |