Portent of Betrayal can target any creature, even one that's untapped or one you already control
The art for the face card features Theros starry sky motif so dont be surprised to find plenty of enchantment creatures inside
10 cards per pack Over 250 cards More than a dozen new Pokmon ex More new ACE SPEC cards More than 20 Trainer cards More than 50 Pokmon and Trainer cards with special illustrations
As far as efficiency goes, 3 damage for 1 mana is probably too much, considering Wizards of the Coast has kept it far away from Standard for a number of years
Natures Vengeance also has a graveyard-centric subtheme, which further synergizes with its commander
"Victreebel" ( Genetic Apex ) has the Ability Fragrance Trap, which is a different flavor of this effect: it can only be used if Victreebel is in the Active Spot and only works on Basic Pokmon, but the user gets to choose what gets switched in instead of the opponent