Unholy Annex deals 2 damage to you each turn, but if you control demons (or changelings), then it becomes a future win condition
The promised gift from a permanent is given when the card enters, while the promised gift from an instant or sorcery is given as the spell resolves
Its entirely plausible to adapt Pteramander on Turn 3 simply by doing what your deck will want to do
The Outlaws of Thunder Junction Most Wanted Commander Deck includes 1 Red-White-Black deck of 100 Magic cards (2 Traditional Foil Legendary cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 1 Traditional Foil or nonfoil alt-border card of rarity Rare or higher and 1 Traditional Foil Borderless Uncommon card), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card
I for one cant wait for another visit to Bloomburrow, and any other legendary rabbits we might get from Magic