If a card requires you to discard your entire hand and draw new cards (such as Windfall), Psychosis Crawler will not die since state-based actions aren't checked until the spell finishes resolving, and you'll have a hand of cards once it does, keeping Psychosis Crawler alive
And speaking of making copies, Psionic RitualPsionic Ritual can be like the instant/sorcery version of Rise of the Dark RealmsRise of the Dark Realms if youve got enough Horrors, or even just a bunch of creatures and a Maskwood NexusMaskwood Nexus, and some full graveyards
Some manufacturers make cube "shells" for this very purpose, which are basically just really skinny versions of deck boxes, built to hold only 15 cards - the size of a Booster pack - at a time
"This area of the market is reaching all-time highs, and results like this are a clear indication of its strength," Garcia said in a statement
You can find the most recent lists from the latest tournaments in the Tournament Archive
Kimahri, Valiant Guardian* Essentially a 4/4 for 4, Kimahris ability to copy your opponents creatures, and tap one down while keeping its vigilance gives him an interesting role to play in some Commander decks