mtg phyrexia all will be one oil slick cards Mondrak, Glory Dominus (Oil Raised Foil) [Phyrexia: that sources controller sacrifices that many permanents. Elesh Norn, Mother of Machines

I think its also important to note the 1-drop rattlesnake deathtouch creatures

Prowl 2B (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Goblin or Rogue.) When Earwig Squad enters the battlefield, if its prowl cost was paid, search target opponent's library for three cards and exile them

A battle can be dealt damage and be target of spells and/or abilities that target "any target." Damage dealt to a battle causes that many defense counters to be removed from it

In development, a few things came up

Cool, dry, & stable: Aim for 68-72F (20-22C) and 45-55 percent humidity