Card type: Monster (Fiend/Effect) Level: 6 Honorable mentions: Wu says some other cool monster cards include Jinzo, Relinquished, Thousand-Eyes Restrict, The Masked Beast, Fortress Whale, Tri-Horned Dragon, Zera the Mant, Machine King, Gate Guardian Magician of Black Chaos, Cyber Jar, Yata-Garasu, and Chaos Emperor Dragon - Envoy of the End
During each of your Standby Phases, increase the Level of this card by 1 (max 12)
Blockbacker U.A
Master Duel for continuous trap cards that slow the game to a crawl
And before enemies could destroy this with Spells, deploying Anti-Spell Fragrance (Trap), which forces all players to Set Spell Cards and only activate them on the next turn, practically stuns the opponent to submission
Being able to draw the cards you need without repercussion, in a game system devoid of any casting costs or required material costs, is game-breaking