Swing by the Draftsim blog to read highlights about the best cards in different categories and formats
To determine the total cost of a spell, start with the mana cost or alternative cost (such as a More Than Meets the Eye cost) you're paying, add any cost increases, then apply any cost reductions
702.174d: Gift a Food means the effect is The chosen player creates a Food token. 702.174e: Gift a card means the effect is The chosen player draws a card. 702.174f: Gift a tapped Fish means the effect is The chosen player creates a tapped 1/1 blue Fish creature token. 702.174g: Gift an extra turn means the effect is The chosen player takes an extra turn after this one. 702.174h: Gift a Treasure means the effect is The chosen player creates a Treasure token. 702.174i: Gift an Octopus means the effect is The chosen player creates an 8/8 blue Octopus creature token. 702.174j: For instant and sorcery spells, the effect of a gift ability always happens before any other spell abilities of the card
The cardboard of Magic: The Gathering cards contains an adhesive that gives the card its proper stiffness
He also chose to have Form Change which cycles through the various copies of Masked HEROs as shown with his Extra Deck choices
Of course, there are other cards like Adaptive Automaton and Roaming Throne that are great for any typal deck, as they arent tied to one type in particular but allow you to choose the one you want to support