Appa, Steadfast Guardian serves as a fantastic value engine, using his Airbend ability to flicker your own permanents for repeated ETB effects while creating a board of Ally tokens
If they lack a powerful card to act as a centerpiece, starting with one of the games core mana types, forest, plains, swamp, island, and mountain, is the way to go
If the Force is actually on your side, you might even pull a Showcase variant some of which, like the Leia Organa or Emperor Palpatine cards, have been known to trade for hundreds of dollars
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Powered by the incredible Shaddoll Fusion Spell Card that lets you Fusion Summon using monsters in your Deck, Shaddolls can Summon "Shaddoll" Fusion Monsters of any Attribute and stack up powerful Graveyard effects at the same time
If you are gaining life multiple times in a turn and you have the mana, you could be dropping multiple +1/+1 counters that turn
