yugioh creator of light deck Yu-Gi-Oh! Holactie the Creator of Light

Including Abilities for the off chance that you might find them useful in a situation that doesn't utilize their full potential

Thanks to this, Flatline will almost always be useful in Magics most popular format

Activated ability costs appear before a colon (:) in a card's rules text, or, in the case of some keywords, before a colon in reminder text

Teach is, thanks to the wanted posters featuring his toothy grin all over the world

Interestingly, Dark Houndoom still takes advantage of Darkness Energy by allowing it to discard Darkness Energy (then a Special Energy type card that both increased attack damage and passively damaged the Pokmon it was attached to) in order to power up its Dark Fire attack