I picture this card in decks with a lot of mana resources anyway and the care about casting from exile, so I think this card has a practical use better than the prior card

Angrath, Captain of Chaos Assault on Osgiliath Aven Eternal Barad-dr Bleeding Edge Book of Mazarbul Callous Dismissal Commence the Endgame Corsairs of Umbar Crush Dissent Deceive the Messenger Dreadhorde Invasion Dreadhorde Twins Dunland Crebain Easterling Vanguard Enter the God-Eternals Eternal Skylord Fall of Cair Andros Foray of Orcs Gleaming Overseer Gothmog, Morgul Lieutenant Grim Initiate Grishnkh, Brash Instigator Grma Wormtongue Herald of the Dreadhorde Honor the God-Pharaoh Invade the City Invading Manticore Lazotep Chancellor Lazotep Plating Lazotep Reaver Lazotep Sliver March from the Black Gate Mindless Conscription Mordor Muster Moria Scavenger Orcish Bowmasters Orcish Medicine Relentless Advance Saruman the White Saruman's Trickery Saruman, the White Hand Sauron, Lord of the Rings Sauron, the Dark Lord Shagrat, Loot Bearer Summons of Saruman Surrounded by Orcs Swarming of Moria The Mouth of Sauron The Torment of Gollum Toll of the Invasion Treason of Isengard Vizier of the Scorpion Warbeast of Gorgoroth Warg Rider Widespread Brutality

Whenever you sacrifice another nontoken permanent, you get to put at least two +1/+1 on a creature you control, which in this case, screams fetch lands
Knight-Errant of Eos is the Convoke card in the deck, a 4/4 that allows you to draw creature cards
Landfall Lands have always been major players in Zendikar gameplay
The new Whispers in the Well set has loads of good cards that will fit right in, so the occasional booster pack as a treat works for collecting and playing