Countering a spell with storm won't affect the copies
And if you are already living in Diamond, then sure, now it is time to start caring about what kind of Mythic finish you can realistically hold.
Ezuris Predation can instantly rebuild your board, as well as eradicate everything with 4 or less toughness your opponent controls
Living Death is a five-cost sorcery that swaps all creatures in play with those in graveyards
Creature - Chimera Phyrexian Draw (CTRL to add secondary) Finisher Kylox, Visionary Inventor Menace, ward , haste Whenever Kylox attacks, sacrifice any number of other creatures, then exile the top X cards of your library, where X is their total power
In addition, there's also a small foldout card with a brief summary of the rules