| Boast | |
|---|---|
| Keyword Ability | |
| Type | Static |
| Introduced | Kaldheim |
| Last used | Kaldheim |
| Reminder Text | Boast — [Activated ability] (Activate this ability only if this creature attacked this turn and only once each turn.) |
| Statistics |
2 cards  100% |
| Scryfall Search | |
| keyword:"Boast" | |
Boast is a keyword ability introduced in Kaldheim.[1]
Description
Boast adds a drawback to an activated ability which is referred as the boast ability. The drawback is as follows: a player can only activate the boast ability after the creature with the ability attacks and at most once each turn.
Example
Example
Arni Brokenbrow 
Legendary Creature — Human Berserker
3/3
Haste
Boast — 
: You may change Arni Brokenbrow's base power to 1 plus the greatest power among other creature you control until end of turn. (Activate this ability only if this creature attacked this turn and only once each turn.)
References
- ↑ Captain Vimes (December 23, 2020). "More Unconfirmed Leaks". Reddit.