Caretakers Talent Class enchantments are lovely mana sinks, especially when their abilities all play into the same archetype
This strategy needs a few key pieces to get off the ground
1 owyn, Shieldmaiden 1 Aragorn, King of Gondor 1 Beregond of the Guard 1 Champions of Minas Tirith 1 Gilraen, Dnedain Protector 1 Grey Host Reinforcements 1 Lossarnach Captain 1 Archivist of Gondor 1 Denethor, Stone Seer 1 Fealty to the Realm 1 Call for Aid 1 Gimli of the Glittering Caves 1 Boromir, Gondor's Hope 1 omer, King of Rohan 1 Faramir, Steward of Gondor 1 Forth Eorlingas
Repeatable sacrificing is pretty rare, and can force a sort of soft lock on people, so I think this is definitely potentially playable, also in angel tribal its pretty good
You would get very powerful effects at an efficient mana cost in exchange for giving your opponent a fair warning and the chance to play around the telegraphed effect
They have an almost entirely monochrome color palette with only a hint of the lands respective color somewhere in the center