If you just use the MDFC lands where the land only exists on the back half of the card then its classed as the front half type when its in your deck (or anywhere else that isnt the stack or the battlefield)
Ive gone for Cavern of Souls, Buried Ruin, Demolition Field, Flamekin Village, Hanweir Battlements, Inventors Fair, Plaza of Heroes, Rogues Passage, Slayers Stronghold, Sunhome, Fortress of the Legion, Urzas Saga and Witchs Clinic
If a spell destroys one of these land types, this card is destroyed
Pantlaza's Discover ability means that each dinosaur you cast has the potential to trigger a cascade, letting you fetch up one or potentially more other random dinosaurs from your deck (worst case scenario you hit a mana rock or something)
Perfect for MLP fans who want to experience the deck without the shipping wait, for international customers, or for players who enjoy the DIY crafting process of printing and cutting their own Commander deck