Those cards are considered to be "used to craft" that permanent as long as they remain exiled and the permanent remains on the battlefield, even if the permanent's controller changes or some of its characteristics change (because of a copy effect, for example.) If the materials required include multiple objects, you may exile some of them from among permanents you control and the rest from among cards in your graveyard
To help you along, weve made a list of the top MTG decks in Standard at the moment with a little explainer about each of them
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Mammoth Bellow: Harmonize [cost] means You may cast this card from your graveyard by paying [cost] and tapping up to one untapped creature you control rather than paying the spells mana cost, If you cast this spell using its harmonize ability, its total cost is reduced by an amount of generic mana equal to the tapped creatures power, and If the harmonize cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack. (2025-04-04) Tapping a creature wont reduce colored mana components of harmonize costs
Twenty-Toed Toad Twenty-Toed Toad gives you two avenues by which you can auto-win: Attack while it has 20 or more counters on it, or while you have 20 or more cards in hand
1 Kodama of the Center Tree
Main Collectable Card Games Magic: The Gathering Aettir and Priwen Aettir and Priwen Casting Cost: Card Type: Legendary Artifact - Equipment Card Text: Equipped creature has base power and toughness X/X, where X is your life total
