This particular card is from the second round of Duelist League events, held back in 2011
Enchanted creature has Whenever this creature deals combat damage to a player, draw a card. If Catlike Curiosity would be put into a graveyard from anywhere, exile it instead
Lets take Primal Frenzy
Like most Magic: The Gathering cards, the value of Self-Assembler depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (The Brothers' War Retro Artifacts)
Wills in 1905, [7] and Sniders & Abrahams (featuring scenes of matches in 1908 and then releasing other sets with portraits of football players in the 1910s, all in full colour)
The main thing you need is that mixture of interaction, card draw, and threats