In most Trading Card Games (or TCGs), Secret Rare cards can be identified by the fact that they have a card number which goes above the official number of cards in a set
Previewed characters like Celes and Terra from Final Fantasy 6 have me excited to see how other characters from early games are depicted
You can pay seven mana to meld him with The Mightstone and Weakstone to create Urza, Planeswalker, who has a whopping five different abilities you can use - and you can choose to activate two abilities per turn instead of just one
You wont necessarily need four copies of each, though you might, especially for the bonus sheet lands that see a lot of play in Vintage and Legacy
Its chase cards already have foil printings, and the one first-time foil in the drop is the least valuable card in the drop (Qasali Slingers, at $4.52)
In constructed formats, cards that make a token each turn tend to be strong, and even though the tokens from Skrelv's Hive can't block, the toxic ability often makes them need to be blocked