Toxicrene

T: Add C. T: Add U or B. This artifact deals 1 damage to you.

T: Add CC. Activate only if you control five or more lands.

(T: Add W.)

(T: Add U.)

This land enters tapped. T: Add G, U, or R.

This land enters tapped. T: Add U, B, or R.

This land enters tapped. T: Add B. Cycling 2 (2, Discard this card: Draw a card.)

Destroy target creature. All creatures get -3/-3 until end of turn.