The middle-game always proves to be the most tense and complex, as both players tend to have a handful of characters in play and must decide between questing to gain points and challenging to slow the opponent down
V10 : I can't really comment on this one because of your tech choices here XD , tho my point on the (Prisons , Skill Prisoners , Excalibur) still stands
Most collectors consider Mega Gengar ex to be the top chase card of this set, and it's currently worth $1,105, but its value has fluctuated a lot, and the cheapest listing on TCGplayer.com is almost $1,400
Choosing a Background: Other Options Noble Heritage is another choice for Selesnya Durnan if you want to work +1/+1 counter synergies into Durnan, though you do run the risk of your opponents creatures getting huge and eventually attacking you once they stock growing them
This will help you get the head you need, and for attacks that get stronger with each successful flip, it gives you another opportunity to get more heads than you originally did the first time