Shinki,God of Infinity

Whenever you play a land card, it enters the battlefield enchanted with "Makai, Demon World." This token has "Whenever this land is tapped, draw a card for each Aura enchantment you control."

Whenever an Aura enchantment enters the battlefield under your control, you may create a copy of it.

You have no maximum hand size. As long as you have seven or more cards in hand, all cards in your hand cost {1} less to cast.