Not a great combat body, not a great blocker by any means
In a deck with an abundance of low-costed creatures, as red often has, it isn't too hard to find one goblin token or construct creature to throw in the bin for the mana
Don't forget about the clues and lessons that are core to the set, and of course, the legendary characters Appa, Steadfast Guardian, Wan Shi Tong, Librarian and The Lion-Turtle
Searching for a threat or land is fine with no info
Card advantage is a strategic concept (rather than a specific game term) and a lot broader, and basically means having more cardboard than my opponents. For starters, any card that puts more cards in your hand is card advantage, even if it doesn't say draw. But card advantage also looks at what happens in other zones