Gamechangers for the Gitrog Monster Isshin, Two Heavens As One Isshin, Two Heavens as One has just one simple ability, but its elegance and simplicity belies its power
Unlike with Scion, Ur-Dragon does not need to differentiate between on-board effects and enters the battlefield effects - all spawn are equal in the eyes of the Father
Exxaxl: Bewaaaaare his poweeeeers
Theres not much more to it than that, in terms of rules
If you want to play a lot of basic lands, I seriously would suggest building a deck that only runs one or two colors
Contested Cliffs You're not interested in Contested Cliffs unless you're in a typal deck full of beasts and/or changelings, but in those decks exactly, this is an awesome repeatable source of removal attached to a utility land