Even the controversial strategy of mass land destruction is used quite a bit with Avacyn, with cards like Armageddon effectively bringing a game to a close by making a massive disparity between each player's resources
If heads, Ugandan Knuckles spits on you
Each booster box contains 30 packs
Creatures (31) 4 Llanowar Elves 1 Imperious Perfect 4 Elvish Visionary 4 Elvish Archdruid 1 Scavenging Ooze 1 Craterhoof Behemoth 1 Reclamation Sage 4 Dwynen's Elite 1 Marwyn, the Nurturer 4 Elvish Clancaller 4 Paradise Druid 2 Allosaurus Shepherd Planeswalkers (2) Lands (21) Spells (6) Craterhoof Behemoth is a helluva Magic card to just add to a format
For that to happen you need to run some sort of card advantage engine or tutors
Obviously, each of these Companions come with an intended pair but, in the objective to allow players to create their own Doctor Who episode using the template that is Magic: the Gathering, you can pair your Companions across Doctors