M:tG card similarity search
2U/B · Creature — Merfolk Rogue Warrior
Whenever you cast a blue spell, Gravelgill Duo gets +1/+1 until end of turn. Whenever you cast a black spell, Gravelgill Duo gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 2/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Swell of Courage | 3WW | Instant | Creatures you control get +2/+2 until end of turn. Reinforce X—{X}{W}{W} ({X}{W}{W}, Discard this card: Put X +1/+1 counters on target creature.) |
| Timbermaw Larva | 3G | Creature — Beast | Whenever Timbermaw Larva attacks, it gets +1/+1 until end of turn for each Forest you control. 2/2 |
| Skywise Teachings | 3U | Enchantment | Whenever you cast a noncreature spell, you may pay {1}{U}. If you do, create a 2/2 blue Djinn Monk creature token with flying. |
| Primal Boost | 2G | Instant | Target creature gets +4/+4 until end of turn. Cycling {2}{G} ({2}{G}, Discard this card: Draw a card.) When you cycle Primal Boost, you may have target creature get +1/+1 until end of turn. |
| Martial Glory | RW | Instant | Target creature gets +3/+0 until end of turn. Target creature gets +0/+3 until end of turn. |
| Warmth | 1W | Enchantment | Whenever an opponent casts a red spell, you gain 2 life. |
| Spirit Weaver | 1W | Creature — Human Wizard | {2}: Target green or blue creature gets +0/+1 until end of turn. 2/1 |
| Stronghold Overseer | 3BBB | Creature — Demon | Flying Shadow (This creature can block or be blocked by only creatures with shadow.) {B}{B}: Creatures with shadow get +1/+0 until end of turn and creatures without shadow get -1/-0 until end of turn. 5/5 |
| Derelor | 3B | Creature — Thrull | Black spells you cast cost {B} more to cast. 4/4 |
| Staff of the Flame Magus | 3 | Artifact | Whenever you cast a red spell or a Mountain enters the battlefield under your control, you gain 1 life. |