Draw power still holds just as much importance today as it did back then
Trident Launcher Machine LinkEffect If this card is Link Summoned, you can: Special Summon 3 "T.G." monsters (1 from your hand, 1 from your Deck, and 1 from your GY) in Defense Position to your zones this card points to, also you cannot Special Summon monsters for the rest of this turn, except "T.G." monsters
I think there are two reasons: Using Waterfall instead of Horn Attack leads to the same result
However, its detach effect can be used to swap its ATK and DEF until the end of the turn, turning it into a functional Glass Cannon
Its monster effect allows you to bring out link fodder, all while setting up a scale, since it sets itself there rather than being sent to the extra deck like normal