Malicious Advice

Tapping is not removal, which is exactly why this scales the way it does. For and X life, you tap X permanents across any mix of artifacts, creatures, and lands at instant speed. That breadth is the design idea: most tapping effects of this era cared about a single permanent type, but this one reaches across the board to pin down a blocker, a mana rock, and a land all in one cast. The life loss is what keeps a board-wide tap from being free: every permanent you tap costs a point off your own total, so the spell is at its best when you already have a board to push through and a window you only need open once. It functions as a pseudo-Fog that doubles as an alpha-strike enabler: tap the would-be blockers before combat, tap the lands they need to interact on your turn, then swing into a defenseless position. The lands clause is the quiet upgrade over a straight creature tapper, stranding mana the way a single-target effect never could. Built for a tempo-and-attrition Dimir that wanted one flexible instant (a defensive Fog one turn, an offensive opener the next), it makes life the resource you spend to buy the exact board state you want for a single decisive turn.