M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Song of Serenity | 1G | Enchantment | Creatures that are enchanted can't attack or block. |
| War Tax | 2U | Enchantment | {X}{U}: This turn, creatures can't attack unless their controller pays {X} for each attacking creature they control. |
| Ghostly Prison | 2W | Enchantment | Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you. |
| Propaganda | 2U | Enchantment | Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you. |
| Steelclad Serpent | 5U | Artifact Creature — Serpent | Steelclad Serpent can't attack unless you control another artifact. 4/5 |
| Armored Galleon | 4U | Creature — Human Pirate | Armored Galleon can't attack unless defending player controls an Island. 5/4 |
| Steam Frigate | 2U | Creature — Human Pirate | Steam Frigate can't attack unless defending player controls an Island. 3/3 |
| Ethereal Whiskergill | 3U | Creature — Elemental | Flying Ethereal Whiskergill can't attack unless defending player controls an Island. 4/3 |
| Paper Tiger | 4 | Artifact Creature — Cat | Creatures named Rock Lobster can't attack or block. 4/3 |
| Militia Rallier | 2W | Creature — Human Soldier | Militia Rallier can't attack alone. Whenever Militia Rallier attacks, untap target creature. 3/3 |