Summon: Titan I think Crystalline Armor is underrated, but if I spend one more mana, I get some self-mill, get a potentially huge ramp in land, and a one-time Crystalline Armor
#9 Paradox rift looking to not only hold its own with awesome cards, but completely eclipse obsidian flames as well
It can be tricky as it enters tapped and is sacrificed upon use, but as its a 5-color card you can combine this with a few different instant kill effects to take out the table at once
From the Secret Wonders set
If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can target 1 of your banished monsters
Seventh Edition(Core Set) includes 350 white-bordered card set featuring 110 rares, 110 uncommons, 110 commons and 20 basic lands