There are a ton of super expensive cards that have been reprinted time and time again that fit into this archetype
Resist is a keyword that means the character its granted to takes a reduced amount of damage when targeted, with that amount being determined by how much Resist it has
Once four creatures die, you get to flip Sephiroth and get a permanent emblem of the Blood Artist ability
Carpet of Flowers This costs one and draws a card in an enchantress shell, for the risk of running Carpet of Flowers is small enough
No one will be struggling to find this card, but the shocking $100 price tag suggests otherwise
This axis can confuse people because pushing your win and mana efficiency are used in every deck, and every deck will eventually win if given the time, but a good question to ask is Do I spend more time trying to win, or setting up my win? This will tell you where you stand