One card of any rarity is traditional foil
There are plenty of ways to bounce things back to your opponents hand from play in both Emerald and Amethyst, so this card can pile up the lore pretty quickly
Their commander ninjutsu keeps things stealthy, letting them pop in from nowhere, and every time your ninjas deal combat damage, you flip the top card of your deck
Thanks to my summer retail job in college, I eventually got to indulge this dream for the first time with a booster box of Tenth Edition
#3 Ariel - Adventurous Collector (Enchanted) Set: Fabled Printing: Holofoil Increase: +$140.34 Current Market Price: $356.56 As Fabled gets more and more popular, and chase cards from the set keep getting more expensive, collectors are finding more high-rarity cards to pursue among its Enchanted rare lineup
By running only lands, that means we can make a token copy of every land in our graveyard any time Sin's ability triggers