Reinforce is a Fast Spell.

How to Get Edit

Type Creation Destruction
Common Icon shiftstone 100 Icon shiftstone 2
Premium Icon shiftstone 800 Icon shiftstone 25
This card can also be obtained from Card Packs. Diamond Chests and Card Packs can give Premium versions of this card.

Strategy Edit

You would play this in a deck with a lot of Relic Weapons or with cards like Plated DemolisherPlated Demolisher. Alternatively you could use this as a sort of life gain card.

It being a Fast Spell means your opponent could waste a TorchTorch on your face instead of one of your units in a really close match, and you could use this to save yourself or to "reinforce" a precious Relic Weapon.

And being a Fast Spell you could play this at the end of an opponent's turn while they have no Power to avoid a BacklashBacklash.