Acidic Slime

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

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

(U/P can be paid with either U or 2 life.) Look at target player's hand. Draw a card.

Pillar of Flame deals 2 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

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

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

Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard. Flashback 6B (You may cast this card from your graveyard for its flashback cost. Then exile it.)