Two of the easiest upgrade paths would be to head toward a big artifact / reanimator strategy with cards like Goblin Welder, Daretti, Scrap Savant, and other huge artifact finishers like Wurmcoil Engine, or play a token- / Thopter-themed deck with the help of cards like Sai, Master Thopterist, Pia and Kiran Nalaar, and friends
Upgrade Potential : Easily customizable with artifact synergies and graveyard recursion cards
As a Timmy Magic player, many of these Summons feel as if they were printed explicitly for me
#10 why is pikachu in here
Those are also the same cards you want with Retriever Phoenix so you dont have to cast the card to get it into your graveyard
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