Sturmgeist

Body of Knowledge's power and toughness are each equal to the number of cards in your hand.

You have no maximum hand size.

Whenever this creature is dealt damage, draw that many cards.

Whenever this creature deals combat damage to a player, you and that player each draw that many cards.

Flying

Soramaro's power and toughness are each equal to the number of cards in your hand.

, Return a land you control to its owner's hand: Draw a card.

Flying, ward

Whenever Obsessive Collector deals combat damage to a player, seek a card with mana value equal to the number of cards in your hand.

Flying, haste

Whenever this creature deals combat damage to a player, you gain 1 life and draw a card.

Overbeing of Myth's power and toughness are each equal to the number of cards in your hand.

At the beginning of your draw step, draw an additional card.