M:tG card similarity search
5U · Creature — Serpent
Sea Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Sea Serpent. 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Hylda's Crown of Winter | 3 | Legendary Artifact | {1}, {T}: Tap target creature. This ability costs {1} less to activate during your turn. {3}, Sacrifice Hylda's Crown of Winter: Draw a card for each tapped creature your opponents control. |
| Diffusion Sliver | 1U | Creature — Sliver | Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}. 1/1 |
| Pus Kami | 5BB | Creature — Spirit | {B}, Sacrifice Pus Kami: Destroy target nonblack creature. Soulshift 6 (When this creature dies, you may return target Spirit card with mana value 6 or less from your graveyard to your hand.) 3/3 |
| Invisibility | UU | Enchantment — Aura | Enchant creature Enchanted creature can't be blocked except by Walls. |
| Battlefront Krushok | 4G | Creature — Beast | Battlefront Krushok can't be blocked by more than one creature. Each creature you control with a +1/+1 counter on it can't be blocked by more than one creature. 3/4 |
| Erithizon | 2GG | Creature — Beast | Whenever Erithizon attacks, put a +1/+1 counter on target creature of defending player's choice. 4/4 |
| Swamp Mosquito | 1B | Creature — Insect | Flying Whenever Swamp Mosquito attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.) 0/1 |
| Mirror Universe | 6 | Artifact | {T}, Sacrifice Mirror Universe: Exchange life totals with target opponent. Activate only during your upkeep. |
| Cyclone | 2GG | Enchantment | At the beginning of your upkeep, put a wind counter on Cyclone, then sacrifice Cyclone unless you pay {G} for each wind counter on it. If you pay, Cyclone deals damage equal to the number of wind counters on it to each creature and each player. |
| Raddic, Tal Zealot | 2WB | Legendary Creature — Human Knight | Hexproof from white and from black Whenever one or more Knights you control attack, draft a card from Raddic, Tal Zealot's spellbook. 4/4 |