White card draw is the primary way cards with the white color identity put cards from your library into your hand
Tannuk, Steadfast Second has a familiar Sneak Attack-like ability, not unlike Purphoros, Bronze-Blooded, and it should get people brewing around massive artifacts and red creatures
Considering Marik had used Raigeki against Yugi in an earlier duel, which does almost the exact same thing, it begs the question as to why Yugi would use this at all
Special Summon this card from your hand, also for the rest of the turn, you cannot Special Summon from the Extra Deck, except Xyz Summon using monsters whose original names include "Heraldic Beast" or "Number" as material
In company with other halfling creatures introduced in The Lord of the Rings: Tales of Middle-earth , it can quickly fill the battlefield with tokens and enable their synergies, especially with the ones that are harder to block, such as Feasting Hobbit