Hate Bears After reviewing the options, I don't have that many Hate Bears that are 1/1 save for Esper Sentinel and this Cat
They constantly put out new cards to the point where most new cards are designed with Standard in mind
There are a few decks that actual turn this rule into an exploitable advantage, using it as a free discard outlet to pitch giant creature cards to Reanimate next turn or a Dredge card such as Golgari Grave-Troll for subsequent self-milling, but in what I would call fair decks, this maximum hand size rule is not nice, especially when you are mana-screwed
Strengths may vary, but they help each other, in order to bring big creatures to help or create multiple of them to crush your foes without mercy
Needless to say, this is a scalpers paradise
The key is to present them clearly and explain the differences