Global Search: Add new cards when building your hand and ultimate board (combo pieces, extenders, end board monsters)
Opponent Disruption: Add disruption your board plays through (hand traps, floodgates, board breakers)
Board Search: Find cards currently placed on the board
Zone Management: Tap zones to manage cards and reorder within zones
Card States: Tap cards to cycle states - Monsters: ATK ↑ → DEF ↑ → DEF (face-down). Spells/Traps: Face-up ↔ Set
