So if the field wipe and 2800ATK arent enough, this can be a cheeky way to burn your opponent out of the duel
Valakut, the Molten Pinnacle's triggered ability has an "intervening 'if' clause." That means (1) the ability won't trigger at all unless, at the time a Mountain enters under your control, you control five or more Mountains other than that new one, and (2) the ability will do nothing if you control fewer than five Mountains other than that new one by the time it resolves
Caesar hits so many favorites for me: hes inexpensive, hes got a decent power and toughness, and with a little sacrifice, he becomes a problem quickly while doing everything that Soldiers wants to do, make more Soldiers and deal damage
On top of these strategies, you can attack with your weenie creatures (now with deathtouch) and really put some pressure on opponents
Prepare Your Bot does some stuff with Robots, but the important bit is that it can ready a chosen item
If youre just after boosters for a set like Prismatic Evolutions and want to keep it simple, a Booster Bundle is your best bet