Once it resolves, it will remain in effect until the game ends, Ride the Shoopuf's leaves the battlefield, or some subsequent effect changes its characteristics, whichever comes first
Stay safe and keep creating those tokens
Until end of turn, it gains haste and becomes a Pirate in addition to its other types. Stealing stuff is fun
Before Duraludon we had Sandaconda, Flapple, Copperajah, and Centiskorch
When Druid of the Emerald Grove enters the battlefield, search your library for up to two basic lands cards and reveal them, then roll a d20.1-9 | Put those cards into your hand, then shuffle.10-19 | Put one of those cards onto the battlefield tapped and the other into your hand, then shuffle.20 | Put those cards onto the battlefield tapped, then shuffle
The cards are straight WOTC ripoffs