Anathemancer punishes them severely for this with a deadly early creature and the promise of a much bigger hit later down the lineone that can't profitably be countered and can't be stopped with discard, which will force many control decks to consider alternate means of dealing with the problem such as an Identity Crisis
And there's plenty of creatures that untap our creatures efficiently so we can keep convoking, like Plargg, Dean of Chaos, Drumbellower, and White Plume Adventurer
Kaseto, Orochi Archmage Kaseto, Orochi Archmage is the perfect snake commander, making creatures unblockable while boosting your snakes
The Hope of Ghirapur is a 1/1 Thopter artifact creature and costs only a single mana, allowing it to reliably be cast during the first turn of each game
Remember this effect is one sided, allowing you to attack with non-fliers without to worry about retaliation, even if it removed, since it's a floating effect