Whether evoke's sacrifice ability triggers when the creature enters the battlefield depends on whether the spell's controller chose to pay the evoke cost, not whether they actually paid it (if it was reduced or otherwise altered by another ability, for example)
Changed Urgent Possession
If eight or more mana was spent to cast that spell, sacrifice Tellah and it deals that much damage to each opponent
When you do, return target creature card with mana value X from your graveyard to the battlefield with a corpse counter on it
Its worth noting that the deck already comes with a Thought Vessel, a ramp Artifact that also generates one colorless mana and removes your maximum hand size
In Fabled, Ravensburger made a very important change as these foil cards are now featured in a Rainbow Foil Pattern that can only be obtained in the starter decks