Packs Favor is a fine, but underwhelming combat trick, and Crushing Canopy is a solid option (given how good fliers are and that both white and blue have enchantment-based removal)
Furthermore, the card also represents interruption during the opponent's turn, as it can destroy a monster on the opponent's field
Left-Handed Cards is available for pre-order on April 10th
The more anime-like style and humor on the card just screams that WotC style we can't get enough of
To synchro summon a monster you must use two or more face-up monsters with a combined level equal to the synchro monster, and one of these monsters must be a Tuner (sadly, they're usually not fish)
If there is a monster in the front line, the opponent cannot select the monster with the lowest ATK as the attack target