M:tG card similarity search
2W · Enchantment
When an opponent casts a creature spell, if Opal Champion is an enchantment, Opal Champion becomes a 3/3 Knight creature with first strike.
| Name | Mana | Type | Text |
|---|---|---|---|
| Sylvan Paradise | G | Instant | One or more target creatures become green until end of turn. |
| Mind's Dilation | 5UU | Enchantment | Whenever an opponent casts their first spell each turn, that player exiles the top card of their library. If it's a nonland card, you may cast it without paying its mana cost. |
| Answered Prayers | 1WW | Enchantment | Whenever a creature enters the battlefield under your control, you gain 1 life. If Answered Prayers isn't a creature, it becomes a 3/3 Angel creature with flying in addition to its other types until end of turn. |
| Caldera Kavu | 2R | Creature — Kavu | {1}{B}: Caldera Kavu gets +1/+1 until end of turn. {G}: Caldera Kavu becomes the color of your choice until end of turn. 2/2 |
| Callaphe, Beloved of the Sea | 1UU | Legendary Enchantment Creature — Demigod | Callaphe's power is equal to your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost {1} more to cast." */3 |
| Quagmire Lamprey | 2B | Creature — Fish | Whenever Quagmire Lamprey becomes blocked by a creature, put a -1/-1 counter on that creature. 1/1 |
| Gideon, the Oathsworn | 4WW | Legendary Planeswalker — Gideon | Whenever you attack with two or more non-Gideon creatures, put a +1/+1 counter on each of those creatures. [+2]: Until end of turn, Gideon, the Oathsworn becomes a 5/5 white Soldier creature that's still a planeswalker. Prevent all damage that would be dealt to him this turn. (He can't attack if he was cast this turn.) [−9]: Exile Gideon, the Oathsworn and each creature your opponents control. Loyalty 4 |
| Jade Leech | 2GG | Creature — Leech | Green spells you cast cost {G} more to cast. 5/5 |
| Baffling Defenses | 1W | Instant | Target creature's base power perpetually becomes 0. |
| Worthy Knight | 1W | Creature — Human Knight | Whenever you cast a Knight spell, create a 1/1 white Human creature token. 2/2 |