You could be dumping cards out various ways for mana or other value, and then replaying them
Alakazam #56 (Pokemon Mega Evolution | Pokemon Cards) prices are based on the historic sales
The most significant tactical aspect of your opponent's combat damage step is mostly the same as your own: it is after damage has been assigned but is the last step before it resolves
You can cast Failure to bounce a spell and then Comply naming the spell, and your opponent can't cast it on their next turn, but Reflector Mage (an uncommon itself upgraded from common thanks to the "can't cast" clause) comes along with a very blinkable and close to on-curve body, which makes it much, much better than Failure // Comply
Rummaging is nice upside to add to them, and because he's a double striker he's a great creature to Equip too
Borg Queen, Perfection Manifest is a potentially powerful addition to Mill or Artifact decks, and Benjamin Sisko, Besieged is a decent Landfall card, but other than that, these exclusives are duds