The best Vizkopa Guildmage decks make use of the extort cards at common (Syndic of Tithes, Tithe Drinker) while cards like Riot Control and Children of Korlis can become huge Fireballs with your commanders second activated ability
For players who want to play in more competitive settings, but not be forced to drop triple digits on a deck, Pokmon is a great choice
At the end of the Damage Step, if this card attacked: Destroy the monster this card attacked
The Marvel heroes made that easy
Offering to the Immortals X TRAP When your opponent's monster declares a direct attack while you have 3000 or less LP: Negate the attack, and if you do, Special Summon 2 "Ceremonial Tokens" (Rock/EARTH/Level 1/ATK 0/DEF 0), and if you do that, add 1 "Earthbound Immortal" card from your Deck to your hand
Whenever Sedraxis Specter deals combat damage to a player, that player discards a card