Mycosynth Wellspring If you can sacrifice Mycosynth Wellspring with any degree of consistency, it represents 2 mana for two lands
You could easily say the subject of a card shouldn't be so diminutive in the card art, but I think she stands out well enough, and find this version a great fit for Innistrad, which is a perfect example of a 'Points of Light' type setting
Armed Dragon Catapult Cannon X LIGHT Level 10 [ MachineFusionEffect ] ATK 3500 DEF 3000 "VWXYZ-Dragon Catapult Cannon" + "Armed Dragon LV7" Must first be Special Summoned (from your Extra Deck) during a Duel you Special Summoned both the above cards, by banishing the above cards from your field and/or GY
Storm Emeralda will feature 76 cards in its main set, plus another 35 to 40 secret rares, for a rough total of 115 cards
When he wasn't busy grabbing the entire untap step for himself and denying it to you, or tapping down the land you untapped, he would tap his own Howling Mine after drawing the extra card