There are no shortages of strong artifacts to copy such as Cyberman Patrol to stack afflict effects or double up on your mana rocks to have no trouble ever casting your spells
I was critical of Atraxa for a long time, but I have since calmed down some, as the diversity of decks captained by them has grown past being almost entirely Superfriends
However, you can also learn a lot about how the game has changed just by tracing the rise and fall of various mechanics in old sets and by doing a some comparisons between old and new creatures
Megaflora Jungle Fun: 3 Impact: 3 Chaos: 2 If you have any kind of creature token theme or subtheme in your deck, then this is exactly the plane you want to see
Its not fancy, but its powerful, consistent, and basically always good
Legendary Creature Shadowheart, Dark Justiciar 1B, T, Sacrifice another creature: Draw X cards, where X is that creatures power