The difference between a grade 9 and a grade 10 can be tens of thousands of dollars, so a beat-up Base Set card from your attic isn't likely to be a winning lottery ticket
Alternatively, since most Collector packs will be opened in search of that gorgeous Sothera variant, maybe there will be tons of these going around, especially the non-foils, that it wont be too bad
Enters abilities are great on high-cost creatures because they give you at least some bang for your mana investment
Note that's not set and could change from turn to turn as the game shifts too
For a complete guide and insider tips, check out the full article on Japan Figure
The art of this card also appears to depict Chandra weeping, a fact potentially related to her confrontation with the Compleated Nissa