| Coststorm | |
|---|---|
| Keyword Ability | |
| Type | Triggered |
| Introduced | Mystery Booster 2 |
| Last used | Mystery Booster 2 |
| Reminder Text | Coststorm (When you cast this spell, copy it for each different mana value among other spells and lands you've played this turn.) |
| Statistics |
1 card  100% |
| Scryfall Search | |
| keyword:"Coststorm" | |
Coststorm is a triggered keyword ability that first appeared on the Mystery Booster 2 test card Friarball.
Description[ | ]
Coststorm is similar to storm, except that instead of counting the number of spells cast during a turn, it counts the number of unique mana values played. The mechanic includes lands as all lands (except Glade of the Pump Spells) have a mana value of zero.
Because it only appears on a test card, coststorm in not featured in the Comprehensive Rules.
Examples[ | ]
Example
Friarball 
Sorcery
Create a 2/2 white Monk creature token.
Coststorm (When you cast this spell, copy it for each different mana value among other spells and lands you've played this turn.)