There are three drops to look out for, each in Foil and Non-Foil versions
Ten out of ten, would be drowned by this fairy again.

The format looks substantially different and continues to forge into new territory: Selesnya Company $778 [MTGO: 218 Tix][MTGA: 15 Mythic, 46 Rare, 2 Uncommon, 12 Common] Golgari Midrange: $765 [MTGO: 199 Tix][MTGA: 14 Mythic, 39 Rare, 13 Uncommon, 9 Common] Sultai Scapeshift: $729 [MTGO: 151 Tix][MTGA: 10 Mythic, 39 Rare, 15 Uncommon, 11 Common] Rakdos Midrange $689 [MTGO: 60 Tix][MTGA: 11 Mythic, 41 Rare, 12 Uncommon, 11 Common] Niv to Light: $534 [MTGO: 36 Tix][MTGA: 21 Mythic, 57 Rare, 12 Uncommon, 5 Common] Abzan Greasefang $403 [MTGO: 78 Tix][MTGA: 9 Mythic, 43 Rare, 10 Uncommon, 13 Common] Hidden Strings $383 [MTGO: 97 Tix][MTGA: 8 Mythic, 41 Rare, 18 Uncommon, 9 Common] Azorius Control $366 [MTGO: 77 Tix][MTGA: 11 Mythic, 48 Rare, 13 Uncommon, 4 Common] Jund Sacrifice: $280 [MTGO: 55 Tix][MTGA: 10 Mythic, 29 Rare, 27 Uncommon, 9 Common] Izzet Phoenix $207 [MTGO: 157 Tix][MTGA: 7 Mythic, 27 Rare, 16 Uncommon, 25 Common] Its important to note that Pioneer is available on Arena

If you can get key effects you might need onto the board before using your Gamble you are in a better position to gain from it
In all other locations (library, hand, battlefield, graveyard, exile), it has the characteristics of the main spell
Both Daxos the Returned and Karlov of the Ghost Council are playable cards, with Karlov getting 4,000+ lists on EDHREC