I was having a discussion about
Inalla, Archmage Ritualist recently, and whether or not the haste granted to the tokens she creates is a copiable ability. the wording of the card is as follows:
Eminence — Whenever another nontoken Wizard enters the battlefield under your control, if Inalla, Archmage Ritualist is in the command zone or on the battlefield, you may pay {1}. If you do, create a token that's a copy of that Wizard. The token gains haste. Exile it at the beginning of the next end step.
For contrast
goblin rabblemaster says:
At the beginning of combat on your turn, create a 1/1 red Goblin creature token with haste.
The difference in wording being the goblin token is created with haste, the wizard token gains haste.
So the overall question is, if I clone a token that was created by Inalla, does the clone have haste?