Whats better than cloning an opponents creature
I like it when you can use a drawback to your advantage which is highly achievable with bounce lands, you can re-use your Teetering Peaks style lands or cycle off a Tranquil Thicket, you can turn on your Land Tax or abuse Cataclysm
Brass's Tunnel-Grinder / Tecutlan, the Searing Rift If you can get all three counters on this thing in one turn so that you can flip Brass's Tunnel-Grinder into Tecutlan, the Searing Rift immediately, thats busted, especially for a burn finish
Finally, always know where you are going and dress appropriately
A creature with trample blocked by a creature enchanted with Cryoshatter still needs to assign damage equal to the enchanted creature's toughness (minus any damage already marked on the enchanted creature) before trampling over to a player, planeswalker, or battle
The MTG card Metamorphic Alteration has seen a huge price spike in the last week, thanks to its role in the Pioneer format