LTR: Hew the Entwood (Borderless Poster) Collector you may tap lands you

you may tap lands you don't control for mana

You might become more powerful militarily

Companion — Your starting deck contains only cards with odd mana values and land cards

and challenging experience is already here

LTR: Hew the Entwood (Borderless Poster) Collector you may tap lands youSacrifice any number of lands. Reveal the top X cards of your library, where X is the number of lands sacrificed this way. Choose any number of artifact and or land cards revealed this way. Put all nonland cards chosen this way onto the battlefield, then put all land cards chosen this way onto the battlefield tapped, then put the rest on the bottom of your library in a random order.