Cemetary Reaper makes his own zombies, Risen Executioner is a resilient threat, and Diregraf Captain has deathtouch, which at least makes it a good blocker, unlike other lords
How To Use Rooms The immediate and obvious benefit of Rooms is that you can spread the cost of them over multiple turns
WHAT IN TARNATION ARE THOSE
I see this more as a nice side trigger rather than a crucial strategy, but these cards are too good to pass up on any list
Secret Rendezvous has you and a foe draw three, so it's a cheap Concentrate for helping another too
The other kind of convoke card that always works out is the kind that lets you tap a bunch of tokens for a strong body, ensuring your go-wide deck can also go tall. Zephyr Singer gives your army an instant power bump reminiscent of Venerated Loxodon