mtg obscure cards MTG: 10 Perfect For Your Goblin Deck and put them into his or her hand Lore Lost to Time: Obscure

So, thats one plan

If not, please let me know and I will acquire a copy

You can also cast Zacama, Primal Calamity on the cheap and still untap all of your lands to have access to even more mana to use to cast Dinosaurs or activate Zacamas abilities

Every land listed in this article currently sells for less than a dollar, according to TCGplayer.com

This makes your dorks have a power and toughness of 6/6 great for Green and then they are Oozes too

There are enough recursion effects with Monster Manual, Tlincalli Hunter, Crystal Dragon, and Eternal Witness to ensure that you can get them back in the very likely event that you mill these