mtg cards with level up in MTG: Rules, History, and Best Then if it has power 10 or greater Mechanics of Magic: Level Up

They can block it with whatever they want

It is not however an auto include, which for a good one mana red card quality effect is very impressive

When you put a lore counter on it, you trigger the effect that matches the number

The restriction, for me, is the deciding factor

It is value and empowerment, it is a support card not a payoff really and so it needs to be cheaper than four mana

White rarely gets free interaction, so Flawless Maneuver feels like a good way to catch opponents off guard and make sure that your creatures live to fight another day, or use it proactively to save your creatures from your own board wipe, which can be back-breaking for your foes