Sure, your opponent might have ten beasts in their green deck, but Callous Oppressor would still be able to steal their four goblins, three elves, and two other creatures that weren't beasts
$50 Sample List The $50 list has all the good poison cards already and basically all the best proliferate payoffs that I could find
Then it slaughtered me and the rest of the non-Slicer players
This card also has a Shift cost of four alongside one ability called You Can Fly!, which gives all your characters Evasive, meaning they cannot be challenged unless the challenging character also has Evasive
At the beginning of your upkeep, draw a card
If damage that can't be prevented is dealt to the target creature after Gatta and Luzzu's last ability resolves, you still put that many +1/+1 counters on it