Creature - Elemental Turtle Rammas Echor, Ancient Shield Whenever you cast your second spell each turn, draw a card, then create a 0/3 white Wall creature token with defender
Anyway, heres my pick for favorite, after combing through the many, many Scryfall pages: Im a Timmy at heart, so any creature that has a power and toughness equating to 20 is an automatic hit
Creatures (25) 4 Llanowar Elves 4 Birds of Paradise 4 River Boa 4 Blastoderm 4 Ancient Hydra 2 Rith, the Awakener 3 Jade Leech Lands (24) Spells (11) Sideboard Kiblers Red Zone decks was miles ahead of its time, going even bigger than the Fires of Yavimaya decks that usually housed Blastoderm, thanks to Rith, the Awakener
Artifact Card Type Artifact as a card type is much simpler, and there are many different types
Build a reliable mana base Multicolor Dragon decks fail more often to bad mana than bad cards