mtg escalate cards Collective Defiance - Single Card block) open.class Escalate Violence - Super Slam

Counters are great for enabling coven, particularly if we can choose where to place them

Exploration is better accompanied by cards that let you see the top card of your library and play, like Courser of Kruphix

This is just value incarnate and a great filter for infinite mana, which leads people to partner it even if its not a central part of their strategy

Plus, with it on a creature that gets a +1/+1 counter from card draw, this seems like it could get really big really fast

You can also swap Swords to Plowshares with Disciple of Griselbrand or Diamond Valley, both of which allow you to sacrifice Serra Avatar to gain life equal to its toughness

20 Non-foil basic lands 10 are full-art non-foil basic lands