Ruzk, Primal Master

When Ruzk enters the battlefield, put X target lands on top of their owner's libraries. Then, you lose X life.
Trample
Basic lands you control have "{t}: add {c}{c} to your mana pool." and "{t}, sacrifice this land: target player loses 3 life."
Ruzk gets +1/+1 for each land in your graveyard.