This works perfectly with an equipment-focused Samurai deck, letting you build up buffs on a single target, safe in the knowledge that Isao is always on hand to save them from removal
You can also add Reddit to the end of a card name in Google to pull up a specific card being talked about in forums, such as Aerodactyl Fossil set 1999 Reddit. Id also recommend jotting down a list of both card sets and card qualities to look for
Pillar Analysis: This card perfectly embodies Scarcity (Alpha set, ~1,100 printed), Legendary Power (the most broken artifact ever), Iconic Art/History (by Christopher Rush), and Pristine Condition (a perfect CGC 10 grade)
Seeing one cross the auction block is a rare occurrence, and the card typically sells for tens of thousands of dollars
Its the first and only Dreadnought to exist in Magic
This can provide an impressive amount of value, especially when casting spells from one's graveyard that are capable of drawing cards or dealing direct damage to an opponent