Fasten - Slay the Spire 2
Gain an additional 5 Block from Defend cards.
CharacterColorless
TypePower
Cost1
RarityUncommon
Fasten
+UPGRADEDGain an additional 7 Block from Defend cards.
Related Mechanics
Synergies & related cards

Whenever you gain Block on your turn, other players gain half that much Block .
Defensive anchor — Beacon of Hope creates a safe window for setup and scaling.

Whenever you play a card, gain 1 Block .
Defensive anchor — Afterimage creates a safe window for setup and scaling.

Block is not removed at the start of your turn.
Defensive anchor — Barricade creates a safe window for setup and scaling.

Whenever you spend , gain 2 Block for each spent.
Defensive anchor — Child of the Stars creates a safe window for setup and scaling.