If you dont own some of the more expensive cards in my list, then many of the above are fine replacements
Red's strengths are sacrificing resources for great power, dealing direct damage to players or creatures, and destroying artifacts and lands
Final Thoughts As you can see from this article, there are no shortages green card draw spells
Whats even more bizarre is in a four-player game where two players each have a Consecrated Sphinx on the table
Targeting Lands Okina, Temple to the Grandfathers is a little more reliable than Pendelhaven, but this deck will usually have a 1/1 creature, and not costing a mana to use makes Pendelhaven better
Either of those seems decent to me, and the choice of either/or gives this a nice amount of flexibility