Boseiju, Who Endures znr Draw a card for each

Draw a card for each creature you control with a +1/+1 counter on it

where X is that artifact's mana value

Return all creatures that aren't of the chosen type to their owners' hands

you may put it onto the battlefield and it gains haste until end of turn

Boseiju, Who Endures znr Draw a card for each{T}: Add {G}. Channel {1}{G}, Discard Boseiju, Who Endures: Destroy target artifact, enchantment, or nonbasic land an opponent controls. That player may search their library for a land card with a basic land type, put it onto the battlefield, then shuffle. This ability costs {1} less to activate for each legendary creature you control.