Most damage happens when collectors put cards in or take them out of sleeves
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
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
Kaseto, Orochi Archmage Kaseto, Orochi Archmage is the perfect snake commander, making creatures unblockable while boosting your snakes
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
If you're lucky enough to open the textured foil of Edward Kenway's showcase printing, you just earned yourself a card worth over $100 for your collection