Not only does it tap for two mana itself, helping to boost your X spells both early and late, but it also gives you a free bonus Hydra with every X spell you cast
Its also incredibly versatile, capable of going for a long game as a control deck or closing things quickly with aggressive tempo strategies
Mind Seize On
Card 12 is a Land card, and can be foil or have full art, while card 13 is a wildcard that can be any card from the set
Azusa, Lost but Seeking used to be a staple of Amulet Titan decks in Modern
A real-world application of this type of analysis could be the foreign exchange market responding to, say, a change in interest rates, but here Ill use the much simpler example of the price of Magic: The Gathering cards after a reprint