When a fused split spell resolves, follow the instructions of the left half first, then the instructions on the right half
The last ability of Clive's Hideaway will allow you to cast both exiled cards without paying their mana costs (assuming you control four or more legendary creatures at that time.) In a Two-Headed Giant game, Traveling Chocobo's second ability does not affect triggered abilities of permanents your teammate controls
Last month, we learned that The Lost Caverns of Ixalan would feature mechanically unique Jurassic Park cards inserted into Set and Collector Boosters, as well as two Secret Lair dropsbut we didnt get to see any cards
On a side note, I feel that commander players will call this "Sliver Grandmother" for all of eternity
10 Aurelia, The Warleader The Combat Queen If youre looking for a deck that is hyper-aggressive and can close out a game incredibly quickly, then look no further than Aurelia, the Warleader