Keys to the House [Duskmourn: House of Horror]

Keys to the House [Duskmourn: House of Horror]Set: Duskmourn: House of Horror Type: Artifact Rarity: Uncommon Cost: {1} {1}, {T}, Sacrifice Keys to the House: Search your library for a basic land card, reveal it, put it into your hand, then shuffle. {3}, {T}, Sacrifice Keys to the House: Lock or unlock a door of target Room you control. Activate only as a sorcery. If you find them, they wanted to be found.

Set: Planeshift Type: Creature — Elf Rarity: Rare Cost: {1}{G} Creature spells can't be countered

choose two players

and counters are all modifications

Whenever a time counter is removed from Detritivore while it's exiled

Set: Modern Horizons 2 Prerelease Promos Type: Creature — Elemental Incarnation Rarity: Mythic Cost: {2}{U}{U} Flash

Set: The Lost Caverns of Ixalan Commander Type: Creature — Vampire Cleric Rarity: Mythic Cost: {2}{B}{B} Flying

Whenever Taunting Kobold attacks

Set: Duel Decks: Zendikar vs

As long as you control four or more artifacts

Set: Hour of Devastation Type: Artifact — Equipment Rarity: Uncommon Cost: {2} Equipped creature gets +2/+0 and has afflict 1

" —Argivian children's rhyme

Tap X untapped tokens you control: Add X mana in any combination of colors