While Haywire Mite is exile based removal, it doesnt hit artifact or enchantment creatures, which includes a bunch of highly played creatures that youll want to remove, like Esper Sentinel, Dryad of the Ilysian Grove, Sythis, Harvests Hand and Academy Manufactor
The activation cost is unaffected if it already costs one or zero mana (such as the activation cost of Zirda's last ability)

0.2%inclusion 10.7K decks 4.38M decks Quickbeam, Upstart Ent 0.2%inclusion 10.6K decks 4.35M decks Quarrel's End 0.2%inclusion 10.6K decks 4.70M decks Uglk of the White Hand 0.5%inclusion 10.5K decks 2.19M decks Gorbag of Minas Morgul 0.2%inclusion 10.4K decks 4.79M decks Gimli's Fury 0.2%inclusion 10.4K decks 4.70M decks Gimli's Axe 0.2%inclusion 10.3K decks 4.70M decks Uruk-hai Berserker 0.2%inclusion 10.3K decks 4.79M decks Bitter Downfall 0.2%inclusion 10.2K decks 4.79M decks Lost to Legend 0.2%inclusion 10.2K decks 4.38M decks Stern Scolding 0.2%inclusion 10.2K decks 4.65M decks Shadow Summoning 0.5%inclusion 10K decks 2.14M decks Faramir, Field Commander 0.2%inclusion 9.96K decks 4.38M decks Surrounded by Orcs 0.2%inclusion 9.60K decks 4.65M decks Gollum's Bite 0.2%inclusion 9.49K decks 4.79M decks Legolas, Master Archer 0.2%inclusion 9.49K decks 4.35M decks Sauron, the Lidless Eye 0.4%inclusion 9.20K decks 2.19M decks Aragorn, Company Leader 0.5%inclusion 9.03K decks 1.99M decks Gandalf, White Rider 0.2%inclusion 8.77K decks 4.38M decks Old Man Willow 0.4%inclusion 8.57K decks 2.02M decks Ent's Fury 0.2%inclusion 8.54K decks 4.35M decks Council's Deliberation 0.2%inclusion 8.41K decks 4.65M decks Eagle of Deliverance 0.2%inclusion 8.35K decks 4.38M decks Breaking of the Fellowship 0.2%inclusion 8.32K decks 4.70M decks Shortcut to Mushrooms 0.2%inclusion 8.31K decks 4.35M decks Mushroom Watchdogs 0.2%inclusion 8.31K decks 4.35M decks Oath of the Grey Host 0.2%inclusion 7.98K decks 4.79M decks Tom Bombadil 1.2%inclusion 7.73K decks 635K decks Now for Wrath, Now for Ruin

Glimpse the Unthinkable was a better card in the past, but it can still put in some good work, even though it's a one-off mill for ten
The ante rule was effectively in the way of WotC being able to run the tournaments that many of us have come to enjoy over the years, so it had to be removed
Not really much of a Modern card out of Modern Horizons 2, but I guess not everything can find a place in that format