M:tG card similarity search
4 · Artifact
At the beginning of your upkeep, sacrifice Goblin Boom Keg. When Goblin Boom Keg is put into a graveyard from the battlefield, it deals 3 damage to any target.
| Name | Mana | Type | Text |
|---|---|---|---|
| Village Messenger | R | Creature — Human Werewolf | Haste At the beginning of each upkeep, if no spells were cast last turn, transform Village Messenger. 1/1 |
| Hopeless Nightmare | B | Enchantment | When Hopeless Nightmare enters the battlefield, each opponent discards a card and loses 2 life. When Hopeless Nightmare is put into a graveyard from the battlefield, scry 2. {2}{B}: Sacrifice Hopeless Nightmare. |
| Cold Snap | 2W | Enchantment | Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of each player's upkeep, Cold Snap deals damage to that player equal to the number of snow lands they control. |
| Words of War | 2R | Enchantment | {1}: The next time you would draw a card this turn, Words of War deals 2 damage to any target instead. |
| Lightning Diadem | 5R | Enchantment — Aura | Enchant creature When Lightning Diadem enters the battlefield, it deals 2 damage to any target. Enchanted creature gets +2/+2. |
| Invasion of Karsus | 2RR | Battle — Siege | (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Karsus enters the battlefield, it deals 3 damage to each creature and each planeswalker. |
| Contraption Cannon | 4 | Artifact | {2}, Sacrifice Contraption Cannon: It deals damage to any target equal to the number of Contraptions you control. |
| Aven Archer | 3WW | Creature — Bird Soldier Archer | Flying {2}{W}, {T}: Aven Archer deals 2 damage to target attacking or blocking creature. 2/2 |
| Celestial Force | 5WWW | Creature — Elemental | At the beginning of each upkeep, you gain 3 life. 7/7 |
| Magma Phoenix | 3RR | Creature — Phoenix | Flying When Magma Phoenix dies, it deals 3 damage to each creature and each player. {3}{R}{R}: Return Magma Phoenix from your graveyard to your hand. 3/3 |