Perplexing Test

This land enters tapped. When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.) T: Add R or W.

1, T: Add BG.

T: Add C. 3, T, Pay life equal to the number of colors in your commanders' color identity: Draw a card.

This land enters tapped. T: Add B or G. 4, T: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

This land enters tapped unless you control a Swamp or a Forest. T: Add B or G.

T: Add C. T: Add G or U. This land deals 1 damage to you.

T: Add CC.

T: Add C. T: Add R or W. This artifact deals 1 damage to you.