> [Spells (SRD p)](srd_spells.md) --- # Counterspell - MDR: [Contresort](hd_spells_contresort.md) - Source: (SRD p131) -  3th-level abjuration - **Casting Time :** 1 reaction, which you take when you see a creature within 60 feet of you casting a spell - **Range :** 60 feet - **Components :** S - **Duration :** Instantaneous - Classes: Sorcerer, Warlock, Wizard ### Description You attempt to interrupt a creature in the process of casting a spell. If the creature is casting a spell of 3rd level or lower, its spell fails and has no effect. If it is casting a spell of 4th level or higher, make an ability check using your spellcasting ability. The DC equals 10 + the spell's level. On a success, the creature's spell fails and has no effect. **_At Higher Levels_**. When you cast this spell using a spell slot of 4th level or higher, the interrupted spell has no effect if its level is less than or equal to the level of the spell slot you used.