M:tG card similarity search
2BBB · Creature — Horror
At the beginning of your upkeep, sacrifice a permanent. Whenever Greater Harvester deals combat damage to a player, that player sacrifices two permanents. 5/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Stinkweed Imp | 2B | Creature — Imp | Flying Whenever Stinkweed Imp deals combat damage to a creature, destroy that creature. Dredge 5 (If you would draw a card, you may mill five cards instead. If you do, return this card from your graveyard to your hand.) 1/2 |
| Soul Tithe | 1W | Enchantment — Aura | Enchant nonland permanent At the beginning of the upkeep of enchanted permanent's controller, that player sacrifices it unless they pay {X}, where X is its mana value. |
| Swarm Saboteur | 1B | Creature — Human Ninja | Ninjutsu {B} Deathtouch Whenever Swarm Saboteur deals combat damage to a player, conjure a card named Virus Beetle into your hand. 2/2 |
| Skullbriar, the Walking Grave | BG | Legendary Creature — Zombie Elemental | Haste Whenever Skullbriar, the Walking Grave deals combat damage to a player, put a +1/+1 counter on it. Counters remain on Skullbriar as it moves to any zone other than a player's hand or library. 1/1 |
| Psychic Allergy | 3UU | Enchantment | As Psychic Allergy enters the battlefield, choose a color. At the beginning of each opponent's upkeep, Psychic Allergy deals X damage to that player, where X is the number of nontoken permanents of the chosen color they control. At the beginning of your upkeep, destroy Psychic Allergy unless you sacrifice two Islands. |
| Innocent Traveler | 2BB | Creature — Human | At the beginning of your upkeep, any opponent may sacrifice a creature. If no one does, transform Innocent Traveler. 1/3 |
| Devouring Strossus | 5BBB | Creature — Phyrexian Horror | Flying, trample At the beginning of your upkeep, sacrifice a creature. Sacrifice a creature: Regenerate Devouring Strossus. 9/9 |
| Spark Mage | R | Creature — Dwarf Wizard | Whenever Spark Mage deals combat damage to a player, you may have Spark Mage deal 1 damage to target creature that player controls. 1/1 |
| Demonic Taskmaster | 2B | Creature — Demon | Flying At the beginning of your upkeep, sacrifice a creature other than Demonic Taskmaster. 4/3 |
| Hakka, Whispering Raven | 1U | Legendary Creature — Bird | Flying Whenever Hakka, Whispering Raven deals combat damage to a player, return it to its owner's hand, then scry 2. 2/3 |