First, you play your Room cards, then sacrifice them to whittle down your opponent's life total
It can Special Summon itself from the Hand as well at the low cost of discarding one card
He was ultimately slain by Gandalf using the sword Glamdring, after he captured Bilbo and the Dwarves who were taking refuge in the same cave, fearing they were Elven spies
Commander Nils, Discipline Enforcer At the beginning of your end step, for each player, put a +1/+1 counter on up to one target creature that player controls
For example, McDonalds occasionally releases them in their Happy Meals, like their 2023 Scarlet & Violet promo release
Omniscience Omniscience sees plenty of play in EDH decks that play spells without paying their mana cost, Legacy Show and Tell decks, and more