# Types and design of Deck

A deck is a collection of set numbers of NFTs in the game that will be active during a combat. A deck is an essential requirement for players to participate in the game.

There are two types of decks that a regular player must hold: The combat deck and the defence deck.

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### Defense deck

A defence deck specializes in the defense strategy, this deck empahzies on protecting your towers by standing against the opponents attacks. In this deck, the damage caused to the opponent is low, however, the damage endurance is also low.

### Attack deck

An attack deck specializes in enduring maximum damage to the opponents. These decks comes in handy when the opponent is in defence mode. A strong attack deck and wipe the opponent in a few seconds


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