HS Triumphant (2010) Triumphant closed the era with a bang, featuring six Prime Pokmon and two Legendary duos (Darkrai/Cresselia and Palkia/Dialga)
You wont be able to loop with those permanents and there are cheaper creatures you can use instead, but doing this a couple of times may be enough for the table to scoop
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In this list, we capitalize on this strategy by using some new Spider-Man cards
Alara transforms into Awaken the Maelstrom, a powerful sorcery, which draws you more cards, lets you play artifacts from your hand for free, destroys an opponents permanent, and also makes your own creatures bigger
As synergies go, its one of the strongest Ive played with, provided you can keep track of your triggers