Abolish is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

You may discard a Plains card rather than pay this spell's mana cost. Destroy target artifact or enchantment.

How it works : Abolish

Original English text — Wizards of the Coast / Scryfall

No additional ruling has been published for this card.

Interactions with other cards

These cards' text mentions Abolish.

Voldaren Pariah // Abolisher of Bloodlines

Flying Sacrifice three other creatures: Transform this creature. Madness {B}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Flying When this creature transforms into Abolisher of Bloodlines, target opponent sacrifices three creatures of their choice.