Negate is the quintessential non-creature counter
Then if this creature has five or more filibuster counters on it, you win the game
The Sharpie Cube trend originally spread on Reddit, where it has its own dedicated subforum, though it was popularized via a YouTube short by Magic streamer Ashley Bits
The other downside to this one is that unless you can remove it, you are obligated to pay the life and draw a card, so it is possible to lose to your own Phyrexian Arena
Season of Gathering looks like the most promising of its Bloomburrow cycle, because all three of its effects are beneficial in a green ramp strategy
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