If you Animate Dead it youll create an infinite loop of your permanents (including lands) being tapped, generating mana, leaving the game, and then returning to play
You can capitalize on a few tricky spells to blink Saskia as well, letting you switch where the damage is going at the last minute on an unprepared opponent
Invasion of Zendikar is the first Battle card spoiled, giving us some crucial information about how Battles will work
Psychic Frog is a little bit stronger, seeing as you can turn cards into +1/+1 counters, and you also get a card while hitting with the frog
Psychic Intrusion The ability to scour an opponents graveyard and hand for a target to exile is very intrusive indeed
This is perfect if you enjoy opening packs and want to understand the potential value inside