Each category has hard rules (like MLD forcing Bracket 4) and soft signals that determine your overall bracket rating and power level score from 1 to 10
Sword of Forge and Frontier An interesting card that was actually designed by a fan years before Wizards got round to it, this 'Sword of' gives protection from two-fifths of creatures, and has two very relevant ramp and card advantage abilities
Underwater Tunnel // Slimy Aquarium Underwater Tunnel One blue enchantment Room Common (You may cast either half
Creatures you control of the chosen type get +1/+1 for each charge counter on this artifact
Thankfully, Gatherer and Scryfall help to fix this problem, however, that only works if you can access those websites
Yellow's primary defense is the Trigger chain that fires when Life cards are revealed, so Yellow skips blockers entirely and runs fewer counters than Red (6-10 is common)