White has a handful of options, as well as lots of ways to make a ton of small creature tokens that you can use as chump blockers or sacrifice to trigger your morbid effects
Incapsula incident ID: 1848000720973743708-775276601032577585
Depending on what the code on the bottom of your Tin is, you can get packs like Evolving Skies, Chilling Reign, and Fusion Strike
Aside from the instability of ability values in the early stages, high difficulty, and inability to provide support, Amanda Sharp is the most compatible
He untaps all your lands when he hits the field, can block flyers, run over blockers, and does a host of other lovely things
While cards like Articuno ex or Blastoise ex are being prepared on the bench, Tentacruel can occupy the Active Spot and cause some problems for the opposition