It's a great reanimation effect because it has maximum versatility
This works against it a little in the early game but not a lot as getting board presence, a chance or ramp or at worst another card to use are all good things
Well not sucki- est maybe
All you need to do is have a nonland card on top of your library and you can exile Walking Ballista out of your graveyard with Agathas Soul Cauldron a feat made easier by the fact that you can cast Walking Ballista for zero mana so it will die instantlyin order to enable Francisco to deal damage to your opponents until you win the game
Includes further support for the Blackwing, Koaki Meiru, Morphtronic, Infernity, Ice Barrier, Synchron, Archfiend, Frog, Batteryman, Worm, and Ally of Justice archetypes and introduces the new Watt archetype