Five damage will kill the majority of creatures in the format, and three mana is easily affordable even for Aggro decks
Then, in Main Phase 2, since the Timelords are Level 10 monsters, you can XYZ Summon into Superdreadnought Rail Cannon Gustav Max and use its effect to deal 2000 damage
Then theres the other issue: many ritual monsters simply werent very good
Introduces new members/support for the "Barian's", "Black Luster Soldier", "Chaos", "CXyz", "Elemental HERO", "Firewall", "Fusion", "Fusion Dragon", "Guardian", "HERO", "Infernity", "Number", "Number 10X", "Number C", "Pendulum Dragon", "Performapal", "Polymerization", "Rank-Up-Magic", "Red-Eyes", "Resonator", "Stardust", "Supreme King Dragon", "Supreme King Gate", "Synchro Dragon", "Synchron", "Utopia", "Utopic", and "Xyz Dragon" archetypes, as well as the Overlay, Signature move, Supreme King, and Trap Monster series to the TCG
Shipwreck Dowser Do I need to explain why having creatures that can return spells from your graveyard to your hand is useful in prowess and spellslinger decks
To explain this, let me first explain a design term