M:tG card similarity search
4UU · Creature — Serpent
Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Harbor Serpent can't attack unless there are five or more Islands on the battlefield. 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Spreading Plague | 4B | Enchantment | Whenever a creature enters the battlefield, destroy all other creatures that share a color with it. They can't be regenerated. |
| Override | 2U | Instant | Counter target spell unless its controller pays {1} for each artifact you control. |
| Ends | 3RW | Instant | Target player sacrifices two attacking creatures. |
| Clockwork Steed | 4 | Artifact Creature — Horse | Clockwork Steed enters the battlefield with four +1/+0 counters on it. Clockwork Steed can't be blocked by artifact creatures. At end of combat, if Clockwork Steed attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on Clockwork Steed. This ability can't cause the total number of +1/+0 counters on Clockwork Steed to be greater than four. Activate only during your upkeep. 0/3 |
| Purge | 1W | Instant | Destroy target artifact creature or black creature. It can't be regenerated. |
| Barbed Foliage | 2GG | Enchantment | Whenever a creature attacks you, it loses flanking until end of turn. Whenever a creature without flying attacks you, Barbed Foliage deals 1 damage to it. |
| Academic Probation | 1W | Sorcery — Lesson | Choose one — • Choose a nonland card name. Opponents can't cast spells with the chosen name until your next turn. • Choose target nonland permanent. Until your next turn, it can't attack or block, and its activated abilities can't be activated. |
| Ancestor Dragon | 4WW | Creature — Dragon | Flying Whenever one or more creatures you control attack, you gain 1 life for each attacking creature. 5/6 |
| Slaughterhorn | 2G | Creature — Beast | Bloodrush — {G}, Discard Slaughterhorn: Target attacking creature gets +3/+2 until end of turn. 3/2 |
| Surge Engine | 2 | Artifact Creature — Construct | Defender {U}: Surge Engine loses defender and gains "This creature can't be blocked." {2}{U}: Surge Engine becomes blue and has base power and toughness 5/4. Activate only if Surge Engine doesn't have defender. {4}{U}{U}: Draw three cards. Activate only if Surge Engine is blue and only once. 3/2 |