Add a keyword ability

Hello !
I'm working on custom sets, and some of the cards have keyword abilities i created on my own. Is there a way to add them in some kind of "keyword abilities dictionary" ? Thus when i script a creature, it could have K:myKeywordAbility
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I'm working on custom sets, and some of the cards have keyword abilities i created on my own. Is there a way to add them in some kind of "keyword abilities dictionary" ? Thus when i script a creature, it could have K:myKeywordAbility
