The Trainer card shows a quiet scene with Giovanni relaxing while a chess set is nearby and a display of numerous Pok Balls is lit up behind him
Niv-Mizzet, Parun can simply run Niv-Mizzet, Dracogenius and Niv-Mizzet, the Firemind for added redundancy
In general, rare cards from older sets are often more valuable than newer cards
While having Tergrid, God of Fright on the field makes them more powerful, its still helpful to force your opponents to discard or sacrifice their cards
I included Ashnod's Altar and Phyrexian Altar as ways to sacrifice a key creature like Haze Frog so that I could use Kenrith to bring it back and fog multiple combats
Kastral, the Windcrested does a little more than that, allowing you to buff your birds or cheat one into play from your hand or graveyard