M:tG card similarity search
2BB · Instant
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target creature or planeswalker. Each creature that convoked Lethal Scheme connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Kelsien, the Plague | RWB | Legendary Creature — Human Assassin | Vigilance, haste Kelsien, the Plague gets +1/+1 for each experience counter you have. {T}: Kelsien deals 1 damage to target creature you don't control. When that creature dies this turn, you get an experience counter. 2/2 |
| Territorial Hammerskull | 2W | Creature — Dinosaur | Whenever Territorial Hammerskull attacks, tap target creature an opponent controls. 2/3 |
| Citadel Siege | 2WW | Enchantment | As Citadel Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of combat on your turn, put two +1/+1 counters on target creature you control. • Dragons — At the beginning of combat on each opponent's turn, tap target creature that player controls. |
| Dragonscale Boon | 3G | Instant | Put two +1/+1 counters on target creature and untap it. |
| Urborg | Legendary Land | {T}: Add {B}. {T}: Target creature loses first strike or swampwalk until end of turn. | |
| Tombstone Stairwell | 2BB | World Enchantment | Cumulative upkeep {1}{B} (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 upkeep, if Tombstone Stairwell is on the battlefield, each player creates a 2/2 black Zombie creature token with haste named Tombspawn for each creature card in their graveyard. At the beginning of each end step or when Tombstone Stairwell leaves the battlefield, destroy all tokens created with Tombstone Stairwell. They can't be regenerated. |
| Decree of Savagery | 7GG | Instant | Put four +1/+1 counters on each creature you control. Cycling {4}{G}{G} ({4}{G}{G}, Discard this card: Draw a card.) When you cycle Decree of Savagery, you may put four +1/+1 counters on target creature. |
| Oblivion's Hunger | 1B | Instant | Target creature you control gains indestructible until end of turn. Draw a card if that creature has a +1/+1 counter on it. (Damage and effects that say "destroy" don't destroy the creature.) |
| Eater of the Dead | 4B | Creature — Horror | {0}: If Eater of the Dead is tapped, exile target creature card from a graveyard and untap Eater of the Dead. 3/4 |
| Unnatural Speed | R | Instant — Arcane | Target creature gains haste until end of turn. |