I can just imagine myself drawing a card then, grinning ear-to-ear, asking: "If this were a 2v2 game, what would the teams be?"
No mechanical theme connects the picks (unlike the Breaking News bonus sheet from Outlaws of Thunder Junction , in which all the cards committed crimes)
The heroic trigger usually gives the creature or the controlling player a benefit, like a token or a +1/+1 counter
Commander Masters Set Information Commander Masters is the next upcoming Masters set compilation intended for the Commander format
As a Pokmon that evolves into Lairon and eventually the formidable Aggron, Aron is often seen as the foundation of a powerful team anchor in the games, notably introduced in the Hoenn region within Pokmon Ruby and Sapphire
And yes, by the way, those squirrels in the lower right corner are from Squirrel Wrangler (Carl Critchlow illustrated both pieces)