Whenever the Ring tempts you, if you chose a creature other than Galadriel as your Ring-bearer, scry 3.
Whenever you scry, you may reveal the top card of your library. If a land card is revealed this way, put it onto the battlefield tapped.
Galadriel turns scry triggers into free land drops, letting you ramp explosively while smoothing draws. You chain scry effects, cheat lands into play tapped, and snowball into card advantage and big payoffs while the Ring tempts you each turn for extra scry 3 fuel.
Abundant free ramp from scry plus revealed lands accelerates you ahead of the table
Scry payoffs combine with the Ring's tempting for consistent, repeatable value
Deep card selection means you rarely flood or stall
Low mana value commander that's easy to recast
Effectively land ramp only triggers on revealed lands, so it's inconsistent without scry density
Needs scry sources and Ring temptation to function; do-nothing without enablers
Vulnerable to land destruction and Stax that punish a land-heavy board
No innate evasion or protection on the commander itself
With Top and scry effects, casts artifacts off the top while fueling reveals.
Add more cheap repeatable scry engines (Sensei's Divining Top, Soothsaying, Mystic Speculation) and shuffle-fetch interactions so the reveal trigger fires often. Layer in landfall payoffs (Avenger of Zendikar, Scute Swarm, Lotus Cobra) and Crucible/Ramunap loops to convert ramp into wins, then tighten the mana base with fetchlands and fast mana like Mana Crypt to deploy Galadriel and protect the engine with counterspells.