Through infinite flickers you can do almost anything: infinite life, infinite damage, endlessly buffing up your other creatures, making tokens, the works
For example, if an effect allows you to cast artifact spells from your graveyard, you could cast a prototyped Frogmyr Enforcer from your graveyard
x 3.5 in., they are perfect for standard-sized trading cards, including those from Magic: The Gathering and other popular TCGs
Many combo decks have used the Stroke as a kill card, including High Tide, Tolarian Academy, Power Artifact combo, and Aluren
For example, you can sacrifice Tough Cookie (an Artifact Creature Food Golem) to activate Bosco, Just a Bear's ability (an ability with "Sacrifice a Food" in its cost)
Blue Blue gets a number of interesting cards in this set, and they can be divided into a few key categories