To complete the Complete the Kanto Pokdex
Enchantment Enchantment (CTRL to add secondary) Instant Natural Reclamation Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less
Everything's Better with Samurai: The game is set in a Medieval England setting, but there are still Samurai (and ninjas)
If more "cantrips" (cards that replace themselves) were costed this aggressively, more of them would have been on this list
White Drannith Magistrate In Commander, Drannith Magistrate's ability makes it so opponents can only cast spells from their hands
When you have your cards, you can create custom binders, add effects by trading in copies, show off your favorite cards on display boards, and trade with your friends