根に引きずり込め

昂揚 — あなたの墓地にあるカードの中に４種類以上のカード・タイプがあるかぎり、この呪文を唱えるためのコストは{2}少なくなる。
土地でないパーマネント１つを対象とする。それを破壊する。

Drag to the Roots

Delirium — This spell costs {2} less to cast as long as there are four or more card types among cards in your graveyard.
Destroy target nonland permanent.

"Valgavoth commands us to feed the trees. Let our blood be their mulch, our flesh their soil."
—Victor, Valgavoth's seneschal

Duskmourn: House of Horror

Once you've announced that you're casting Drag to the Roots, players can't take any actions until you've finished doing so. Notably, opponents can't try to remove cards from your graveyard to change the cost of Drag to the Roots.