M:tG card similarity search
2B · Enchantment
At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.
| Name | Mana | Type | Text |
|---|---|---|---|
| Aberrant Researcher | 3U | Creature — Human Insect | Flying At the beginning of your upkeep, mill a card. If an instant or sorcery card was milled this way, transform Aberrant Researcher. 3/2 |
| Reaping the Rewards | W | Instant | Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.) You gain 2 life. |
| Overgrown Estate | WBG | Enchantment | Sacrifice a land: You gain 3 life. |
| Zuran Orb | 0 | Artifact | Sacrifice a land: You gain 2 life. |
| Ball Lightning | RRR | Creature — Elemental | Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Haste (This creature can attack and {T} as soon as it comes under your control.) At the beginning of the end step, sacrifice Ball Lightning. 6/1 |
| Groundbreaker | GGG | Creature — Elemental | Trample, haste At the beginning of the end step, sacrifice Groundbreaker. 6/1 |
| Spark Elemental | R | Creature — Elemental | Trample, haste (This creature can deal excess combat damage to the player or planeswalker it's attacking. This creature can attack and {T} as soon as it comes under your control.) At the beginning of the end step, sacrifice Spark Elemental. 3/1 |
| Crypt Creeper | 1B | Creature — Zombie | Sacrifice Crypt Creeper: Exile target card from a graveyard. 2/1 |
| Aven Trailblazer | 2W | Creature — Bird Soldier | Flying Domain — Aven Trailblazer's toughness is equal to the number of basic land types among lands you control. 2/* |
| Hellspark Elemental | 1R | Creature — Elemental | Trample, haste At the beginning of the end step, sacrifice Hellspark Elemental. Unearth {1}{R} ({1}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 3/1 |