Instants that temporary lower power usually arent very good, since they arent usually enough to help your creature win in combat or anything, instead they just feel like they delay the inevitable
Green/Blue: Town Ramp The key thing to notice about Ignis Scientia is that his land searching text does not specify basic, meaning he can fetch out Towns into play
VAMPIRES Having formed a civilization that directly competes with humanity, vampires view themselves as successors to the weak human race
You can plonk this down to remove a key blocker, while making one of your attackers into a more powerful, lifelinking threat, which gets that much harder to remove thanks to Ward 2
Toss in a Vorinclex, Monstrous Raider or another counter doubler, and you might want to consider Reliquary Tower to save you from decision paralysis in your end step