Duel Monsters Expert 2006 / Yu-Gi-Oh
Iconic Cards: Goblin Guide, Lightning Bolt, and Thalia, Guardian of Thraben Popular Decks: Death and Taxes, Red Deck Wins, Merfolk, Burn 2 Control Control decks are all about controlling the board by stopping your opponents gameplan
Then you spend seven mana at any time, not just sorcery speed, to discard X cards from your hand and exile the top X cards from your foe's library and you can play them while exiled for no mana
Keeping track of cards which are flipped, tapped, or flipped / tapped is also a significant downside
I simply use them myself
Playing with custom MTG tokens is a blast not only do you get to create your own unique designs and strategies, but you also have the freedom to print them in any size or shape you want