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This easily triggers those effects, and since it can be done during either players turn, it can actually completely disrupt the opponents turn, shutting them out and forcing them to pass and surrender their turn to the player again

This rewards the player though because they get access to some solid fusion boss monsters like Elemental Hero Shining Flare Wingman, which can burn the opponent for damage based on a monster they attacked over during the battle phase.

Sick of surrendering to frightening combos in Yu-Gi-Oh

Giving them protection from destruction through card effects is a sweet bonus

That way you can swap out the cards that werent carrying their weight with extra copies of the ones you wished you saw in your hand more often