M:tG card similarity search
1G · Instant
Cast this spell only during the declare blockers step. Attacking creatures become blocked. (This spell works on creatures that can't be blocked.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Obsessive Astronomer | 1R | Creature — Human Wizard | If it's neither day nor night, it becomes day as Obsessive Astronomer enters the battlefield. Whenever day becomes night or night becomes day, discard up to two cards, then draw that many cards. 2/2 |
| Secrets of the Dead | 2U | Enchantment | Whenever you cast a spell from your graveyard, draw a card. |
| Venomous Breath | 3G | Instant | Choose target creature. At this turn's next end of combat, destroy all creatures that blocked or were blocked by it this turn. |
| Canal Courier | 5U | Creature — Human Rogue | When Canal Courier enters the battlefield, you become the monarch. Whenever Canal Courier and another creature attack different players, Canal Courier can't be blocked this combat. 3/5 |
| Suq'Ata Assassin | 1BB | Creature — Human Assassin | Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever Suq'Ata Assassin attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.) 1/1 |
| Pretender's Claim | 1B | Enchantment — Aura | Enchant creature Whenever enchanted creature becomes blocked, tap all lands defending player controls. |
| The Celestus | 3 | Legendary Artifact | If it's neither day nor night, it becomes day as The Celestus enters the battlefield. {T}: Add one mana of any color. {3}, {T}: If it's night, it becomes day. Otherwise, it becomes night. Activate only as a sorcery. Whenever day becomes night or night becomes day, you gain 1 life. You may draw a card. If you do, discard a card. |
| Kamiz, Obscura Oculus | 1WUB | Legendary Creature — Cephalid Rogue | Whenever you attack, target attacking creature can't be blocked this turn. It connives. Then choose another attacking creature with lesser power. That creature gains double strike until end of turn. (To have a creature connive, draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.) 2/4 |
| Vortex Elemental | U | Creature — Elemental | {U}: Put Vortex Elemental and each creature blocking or blocked by it on top of their owners' libraries, then those players shuffle. {3}{U}{U}: Target creature blocks Vortex Elemental this turn if able. 0/1 |
| Ominous Roost | 2U | Enchantment | When Ominous Roost enters the battlefield or whenever you cast a spell from your graveyard, create a 1/1 blue Bird creature token with flying and "This creature can block only creatures with flying." |