While bouncing three creatures isn't great for five mana, countering a spell isn't great for five mana, and drawing three cards is only okay at five mana, the fact that you can do things like counter a spell and draw two cards, bounce a creature and draw two cards, or bounce two creatures and counter a spell makes it so the sum of Mystic Confluence is much more powerful than its individual parts
Its not a surprise that Eldrazi decks are dominant in various archetypes aggro, midrange, and control but rest assured, its not a too dire of a situation
Ulamog, the Ceaseless Hunger Across all versions of Ulamog, Ulamog, the Ceaseless Hunger has seen the most play by far
The First Sliver shot up 73% to $45, Sliver Legion (Secret Lair Extra Life 2022 - Said) 76% to $41 and the Sliver land Sliver Hive jumped a massive 204% to $38
These two are mostly used by midrange and control decks to fight against aggressive creature-based strategies
If you do, each opponent loses 1 life and you gain that much life.) Artifacts and creatures your opponents control enter tapped