Experiment One Experiment One trades in +1/+1 counters to regenerate itself, which can make for a fairly persistent creature in the right build
Since Expedition Base Set, most cards have an expansion symbol in the bottom right corner
Tomb TyrantTomb Tyrant is a fun include that doubles as a sacrifice outlet to bring a random zombie into play
They basically have the same effect as actions, but when you play them on a corresponding character, they sometimes have a stronger effect, and most importantly, a lower cost
Once Splitskin Doll's ability begins to resolve, players can't take actions in between the time you draw a card and the time you would discard a card
The casting cost difference between the two is reasonable given the haste on the Cruiser