Whenever you play a Land, you get to Create a 5/5 Elemental token, and then, whenever Omnath or another Elemental you control dies, you get to deal three damage to any target
To go other routes for draw, I would consider including Grothama, All-Devouring to attack/fight/"sac" a bunch of "excess" creatures for draw, or Skullmulcher does similar in a pure sac way, or perhaps Ohran Frostfang, Regal Force, Toski, Bearer of Secrets, Benefactor's Draught, Mind's Eye, War Room, and while Nissa, Voice of Zendikar is off the Elf theme, it's still effective for more than draw
Well really be able to sift through our library and grab just the cards we want or need
Effects from that attack are then activated and damage may be dealt on the defending Pokmon, which may modify based on the defender Pokmon's type weakness or a resistance policies, and/or by any other effects on the defending Pokmon