M:tG card similarity search
3U/R · Creature — Elemental
Shrewd Hatchling enters the battlefield with four -1/-1 counters on it. {U/R}: Target creature can't block Shrewd Hatchling this turn. Whenever you cast a blue spell, remove a -1/-1 counter from Shrewd Hatchling. Whenever you cast a red spell, remove a -1/-1 counter from Shrewd Hatchling. 6/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Geometric Nexus | 2 | Artifact | Whenever a player casts an instant or sorcery spell, put a number of charge counters on Geometric Nexus equal to that spell's mana value. {6}, {T}, Remove all charge counters from Geometric Nexus: Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of charge counters removed this way. |
| Barbed-Back Wurm | 4B | Creature — Wurm | {B}: Target green creature blocking Barbed-Back Wurm gets -1/-1 until end of turn. 4/3 |
| Trigon of Rage | 2 | Artifact | Trigon of Rage enters the battlefield with three charge counters on it. {R}{R}, {T}: Put a charge counter on Trigon of Rage. {2}, {T}, Remove a charge counter from Trigon of Rage: Target creature gets +3/+0 until end of turn. |
| Primal Amulet | 4 | Artifact | Instant and sorcery spells you cast cost {1} less to cast. Whenever you cast an instant or sorcery spell, put a charge counter on Primal Amulet. Then if there are four or more charge counters on it, you may remove those counters and transform it. |
| Thorntooth Witch | 5B | Creature — Treefolk Shaman | Whenever you cast a Treefolk spell, you may have target creature get +3/-3 until end of turn. 3/4 |
| Neutralizing Blast | 1U | Instant | Counter target multicolored spell. |
| Error | UB | Instant | Counter target multicolored spell. |
| Void Mirror | 2 | Artifact | Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell. |
| Vine Gecko | 1G | Creature — Elemental Lizard | The first kicked spell you cast each turn costs {1} less to cast. Whenever you cast a kicked spell, put a +1/+1 counter on Vine Gecko. 2/2 |
| Taurean Mauler | 2R | Creature — Shapeshifter | Changeling (This card is every creature type.) Whenever an opponent casts a spell, you may put a +1/+1 counter on Taurean Mauler. 2/2 |