Forbidden Alchemy

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

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

T: Add C. 1, T, Sacrifice this land: Destroy target nonbasic land. Activate only if an opponent controls four or more lands.

(B/P can be paid with either B or 2 life.) Target creature gets -5/-5 until end of turn.

Destroy target artifact. Flashback G (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) When this creature enters, destroy target artifact, enchantment, or land.

T: Add W.