M:tG card similarity search
WWW · Enchantment
When an opponent casts a creature spell, if Opal Guardian is an enchantment, Opal Guardian becomes a 3/4 Gargoyle creature with flying and protection from red.
| Name | Mana | Type | Text |
|---|---|---|---|
| Defiler of Instinct | 2RR | Creature — Phyrexian Kavu | First strike As an additional cost to cast red permanent spells, you may pay 2 life. Those spells cost {R} less to cast if you paid life this way. This effect reduces only the amount of red mana you pay. Whenever you cast a red permanent spell, Defiler of Instinct deals 1 damage to any target. 4/4 |
| Death Kiss | 5R | Creature — Beholder | Whenever a creature an opponent controls attacks one of your opponents, double its power until end of turn. {X}{X}{R}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When Death Kiss becomes monstrous, goad up to X target creatures your opponents control. 5/5 |
| Throne of Bone | 1 | Artifact | Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life. |
| Border Guardian | 4 | Artifact Creature — Knight | Whenever you cast a silver-bordered spell, put a +1/+1 counter on Border Guardian. Whenever you cast a black-bordered spell, Border Guardian can't be blocked this turn. Whenever you cast a white-bordered spell, Border Guardian gains double strike until end of turn. 1/1 |
| Groffskithur | 5G | Creature — Beast | Whenever Groffskithur becomes blocked, you may return target card named Groffskithur from your graveyard to your hand. 3/3 |
| Kuldotha Rebirth | R | Sorcery | As an additional cost to cast this spell, sacrifice an artifact. Create three 1/1 red Goblin creature tokens. |
| Stonybrook Banneret | 1U | Creature — Merfolk Wizard | Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Merfolk spells and Wizard spells you cast cost {1} less to cast. 1/1 |
| Broken Wings | 2G | Instant | Destroy target artifact, enchantment, or creature with flying. |
| Return to the Earth | 3G | Instant | Destroy target artifact, enchantment, or creature with flying. |
| Judge of Currents | 1W | Creature — Merfolk Wizard | Whenever a Merfolk you control becomes tapped, you may gain 1 life. 1/1 |