When Oreskos Explorer enters, search your library for up to X Plains cards, where X is the number of players who control more lands than you. Reveal those cards, put them into your hand, then shuffle.
Landfall — Whenever a land you control enters, create a colorless Equipment artifact token named Rock with "Equipped creature has ', , Sacrifice Rock: This creature deals 2 damage to any target'" and equip .Partner (You can have two commanders if both have partner.)
Equipped creature has double strike. (It deals both first-strike and regular combat damage.)Equip (: Attach to target creature you control. Equip only as a sorcery.)
When Omenspeaker enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
When Omenspeaker enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
Equipped creature gets +3/+2.Whenever Grafted Wargear becomes unattached from a permanent, sacrifice that permanent.Equip (: Attach to target creature you control. Equip only as a sorcery.)