Alela does have another very unique ability, though
Number Six Big Red | Mirrodin Block | Kuroda Masashiro, 1st Place Pro Tour Kobe 2004 Creatures (8) 4 Arc-Slogger 4 Solemn Simulacrum Instants (16) 4 Barbed Lightning 4 Electrostatic Bolt 4 Pulse of the Forge 4 Shrapnel Blast Artifacts (4) 4 Damping Matrix Lands (24) 16 Mountain 4 Blinkmoth Nexus 4 Darksteel Citadel Sideboard (15) 2 Talisman of Indulgence 2 Talisman of Impulse 4 Molten Rain 3 Furnace Dragon 4 Echoing Ruin It was the height of Ravager Affinity
The Golden Thrones first ability saves you if you were to lose the game, then exiles itself from the game
Paying five for the trigger to work is a big ask if you just paid 4U to cast it, but less so if youre just flickering or reanimating it into play for a fraction of that cost
I imagine that in U/G and U/R, this could put in some serious work, but I worry that its a cantrip that only justifies itself once youve hit the later game
Replacement effects modify other actions and events in the game