Each one is the same basic land on the front and back, depicting a peaceful setting on the front and a more treacherous scenario on the back
In addition to Urtet's ability which can be played before combat allowing you to untap and swing with massive Myr creatures, the deck features a number of different anthem and +1/+1 counter effects to pump your board including Master of Etherium, Steel Overseer, Urza Prince of Kroog, Chief of the Foundry, Myr Galvanizer, Tempered Steel, etc
Rottenmouth Viper I dont know if I want to sacrifice creature tokens for this, so Ill likely ditch to Food tokens or Clue tokens
Scapeshift allows you to sacrifice any number of lands , then search for that many lands and put them onto the battlefield tapped
Red: Chaos Warp and Artifact Destruction If we are not looking at burn spells, Chaos Warp is probably the most popular spot removal in Red
squire1 I see what you did there XD but you might want to double check the line of text under the now 'Notable landwalk cards' title, it might still hint at what the title used to be =) Considering how long landwalk has been around I'm surprised that not even 1 planeswalker has had an ability that either gives or takes a landwalk ability or creates a permanent with a landwalk related ability