Ulamog, the Infinite Gyre - Double Masters 2022 (2X2) White where X is the discarded

where X is the discarded card's mana value

) Mystic Sanctuary enters the battlefield tapped unless you control three or more other Islands

then shuffle and put them on top

Shroud (This enchantment can't be the target of spells or abilities

The best techniques outlive their creators

Ulamog, the Infinite Gyre - Double Masters 2022 (2X2) White where X is the discardedWhen you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.