Here's how: First you need Ral, Storm Conduit on the board
As a bonus, Enduring Vitality itself can chump block in combat, die to a board wipe effect, or even be sacrificed without losing its effect, since it comes back as an enchantment
[5] Monarch is commonly banned in Commander playgroups and at kitchen table games just because its considered too powerful
Yes, the restriction is relevant, but remember this includes equip costs, the hour counters on Midnight Clock, a second trigger with Strionic Resonator, or a copy from Isochron Scepter
Its also legendary because everythings legendary now
The exiled card gains The player who controls the permanent that exiled this card may look at this card in the exile zone.'" Any player who has controlled a permanent with a hideaway ability since a card was exiled with it may look at that card