When this enchantment enters, if you control a creature with power 4 or greater, draw a card.

Creatures you control have trample. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

Whenever a creature you control with power 4 or greater enters, draw a card.

"The Scadutree is the shadow of the Erdtree. Born of dark notions that bear no sense of Order, that twist and bend its stock, rendering it brittle"

—Remembrance of the Shadow Sunflower