Making the creatures into 1/1s doesnt matter much given the high-quality enters abilities running around the game today
The card attributes that surround "Blue-Eyes White Dragon" (Level 8, LIGHT, Dragon, Normal Monster) gives it a large amount of external support, such as "Trade-In", "The Melody of Awakening Dragon", "Dragon Shrine", "Dragon Ravine", "Silver's Cry", and "Return of the Dragon Lords"
Tempest Technique This card is absurdly powerful in Enchantress decks
The typical fail point of ramp in Limited is burning cards on mana and not having a volume or quality of big things to make it worth it, and Tanuki gives you the option of Rampant Growth when you have two other six-drops in hand
If one is running this Tag Team duo in a Psychic deck, it may be the only card that one needs to play in the Active position, as they can essentially channel the strength of an entire team
Not quite on the level of Ledger Shredder but in scenarios where you have something like Smothering Tithe in play it's going to let you surveil constantly, more or less, while also netting land cards