While you cant memorise every card, learning the phases of MTG is one of the best ways to improve your skill as a player, helping you to properly plan your turns and know the exact time to drop an instant spell on your opponent to give you the biggest advantage
Since Japanese is only really spoken in Japan, that means theres less of an international demand for Japanese cards
This is one small example of the skill intensity of Izzet prowess
Zinnia, Valley's Voice gets +X/+0, where X is the number of other creatures you control with base power 1
Aqueduct Rat - 1B - Creature: Rat - When this creature dies, create a treasure token
Thats because, of any color, white has the most options when it comes to picking one