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 Body of Knowledge is dealt damage, draw that many cards.
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![Body of Knowledge - [Foil, Extended Art] Commander Legends (CMR)](http://cdn.shopify.com/s/files/1/0147/6729/2516/products/0295f53a-0529-4809-9f57-0c3f747ca449_568a22d1-303c-46a4-b5e7-7264441d0c16_530x@2x.jpg?v=1641372114)