Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Sea Monster

4UU · Creature — Serpent

Sea Monster can't attack unless defending player controls an Island. 6/6

Similar cards

Color identity:
NameManaTypeText
Imoen, Wily Trickster 1UULegendary Creature — Human Rogue Wizard Imoen, Wily Trickster can't be blocked. Whenever Imoen deals combat damage to a player, you may exile an instant or sorcery card from your graveyard. When you do, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. 3/2
Territorial Dispute 4RREnchantment At the beginning of your upkeep, sacrifice Territorial Dispute unless you sacrifice a land. Players can't play lands.
Courageous Resolve 2WInstant Up to one target creature you control gains protection from each of your opponents until end of turn. Draw a card. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything controlled by those players.) Fateful hour — If you have 5 or less life, you can't lose life this turn, you can't lose the game this turn, and your opponents can't win the game this turn.
Trap Runner 2WWCreature — Human Soldier {T}: Target unblocked attacking creature becomes blocked. Activate only during combat after blockers are declared. (This ability works on creatures that can't be blocked.) 2/3
Mobile Fort 4Artifact Creature — Wall Defender (This creature can't attack.) {3}: Mobile Fort gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Activate only once each turn. 0/6
Walking Wall 4Artifact Creature — Wall Defender {3}: Walking Wall gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Activate only once each turn. 0/6
Essence Vortex 1UBInstant Destroy target creature unless its controller pays life equal to its toughness. A creature destroyed this way can't be regenerated.
A-Harald Unites the Elves 2BGEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Mill five cards. You may put an Elf or Tyvar card from your graveyard onto the battlefield. II — Put a +1/+1 counter on each Elf you control. III — Whenever an Elf you control attacks this turn, target creature an opponent controls gets -1/-1 until end of turn.
Martha Jones 2ULegendary Creature — Human Cleric Woman Who Walked the Earth — When Martha Jones enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, Martha Jones and up to one other target creature can't be blocked this turn. Doctor's companion (You can have two commanders if the other is the Doctor.) 3/2
Tazeem Plane — Zendikar Creatures can't block. Whenever chaos ensues, draw a card for each land you control.
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