The Upgrade card.

Upgrade is a card is a card depicting a yellow upwards-facing arrow.

This card was created by fivexthethird.


Upgrade has 1 heart and 0 attack. You can use it on a card to "upgrade it", doubling the card's hearts and attack. This destroys upgrade.


  • As it has a heart, it can be assumed that upgrade can be played as a regular card instead of upgrading another card if you wish.

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