Dream Halls

Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell.

Forget

Target player discards two cards, then draws as many cards as they discarded this way.

Three Tragedies

Kemuri-Onna

When Kemuri-Onna enters, target player discards a card.
Whenever you cast a Spirit or Arcane spell, you may return Kemuri-Onna to its owner's hand.

Teferi's Imp

Flying
Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)
Whenever Teferi's Imp phases out, discard a card.
Whenever Teferi's Imp phases in, draw a card.

Firestorm

As an additional cost to cast this spell, discard X cards.
Firestorm deals X damage to each of X targets.

Blackmail

Target player reveals three cards from their hand and you choose one of them. That player discards that card.

Coercion

Target opponent reveals their hand. You choose a card from it. That player discards that card.

Persecute

Choose a color. Target player reveals their hand and discards all cards of that color.

Select decks to compare

Deck A:

Deck B: