M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Flashfreeze | 1U | Instant | Counter target red or green spell. |
| Frazzle | 3U | Instant | Counter target nonblue spell. |
| Neutralizing Blast | 1U | Instant | Counter target multicolored spell. |
| Error | UB | Instant | Counter target multicolored spell. |
| Gainsay | 1U | Instant | Counter target blue spell. |
| Negate | 1U | Instant | Counter target noncreature spell. |
| Psionic Pulse | 2U | Instant — Adventure | Counter target noncreature spell. (Then exile this card. You may cast the creature later from exile.) |
| Spite | 3U | Instant | Counter target noncreature spell. |
| Fervent Denial | 3UU | Instant | Counter target spell. Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Fuel for the Cause | 2UU | Instant | Counter target spell, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |