Witherbloom wants to become overwhelming
What you are seeing is through to the back of the card (although you are seeing it mirrored as you're looking through the card)
Patching Weaknesses of Modern Blue By providing free interaction, Force of Negation patches blue's weaknesses against fast combo and control decks in Modern
Additionally, the card back should be centered, with no uneven or crooked borders
This leaves the deck with a curve of something like suspend Lotus Bloom on Turn 1, cast some cantrips on Turn 2, on Turn 3 play a Phyrexian Unlife, on Turn 4 cast Glorious End on the opponent's upkeep to force them to skip their turn, and on Turn 5 win the game
That being said, Ragavan is still an insanely powerful one-drop that threatens both mana acceleration and card advantage, and there's not much more you can ask for at one mana