mtg two faced cards copy double card Double-faced card The Five Most Flavorful Innistrad

Mausoleum Guard makes us wait for our value, though when it comes, it comes with flying (which is worth an extra mana or two)

Your sideboard cards should be wrenches you throw into your opponents plan, not a plan in and of themselves

They're very often aggressively priced (a 0/3 for 1 mana can Block a lot of early Attackers and survive) They often have powerful abilities (consider something like Wall of Reverence, which is a 1/6 Flying Defender Creature for which gains you life equal to the Power of target Creature you control

The fact that theyre Faerie Dragons is just heckin perfect

Adriana provides a respectable buff but, again, Neyali provides a buff and card draw while costing less mana