5 Can't Stay Away This is a favorite spell of Commander reanimation builds as well as a key piece of Abzan Greasefang in Pioneer and Explorer
One, for example, gives the player who rolls Chaos a 7/7 colorless Eldrazi token which forces a defending player to sacrifice a permanent when it attacks
They represent Summons, creatures that are summoned to take part in battle, which are a common feature of the Final Fantasy series
This is also the set's one and only use of the devotion mechanic
Without the opponents cooperation, you have to do the work yourself with Ingest creatures, which seems like a pretty low power-level and worth avoiding in Constructed
With cards like Ruinous Path getting worse and worse, more marginalized as it were, as Standard gets more aggressive and flash-oriented, the stock in planeswalkers goes up