Sacrifice is an evergreen keyword action in Magic: The Gathering
Today I answer all your rules questions about permanents, including some tricky questions
Rather than pumping up the army of Nazgl, Witch-King, Bringer of Ruin is simply just a great card in Commander
Or, pay a blue, tap, and sacrifice it when a library has 20 or fewer cards to play the removed card without paying its mana cost
An effect may refer to a card, spell, or permanent that "has an Adventure." This refers to a card, spell, or permanent that has an adventurer card's set of alternative characteristics, even if they're not being used and even if that card was never cast as an Adventure
Jhoira's Familiar AND Ugin, the Ineffable The four-drop Familiar with flying and 2/2 size in colorless form is first