Sungrass Prairie

T: Add C. 2, T: This land becomes a copy of target land, except it has this ability.

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

T: Add one mana of any color in your commander's color identity.

T: Add C. Basic landcycling 1 (1, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

(T: Add B.)

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

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

You may cast creature spells as though they had flash. Whenever one or more other creatures you control leave the battlefield, investigate. This ability triggers only once each turn. (Create a Clue token. It's an artifact with "2, Sacrifice this token: Draw a card.")