Shady Informant

The death trigger is what turns the disguise mind game into a genuine bind. Held back and cast face-down for its three-mana rate, the card sits as a hidden threat behind ward, harder to trade with than its eventual body suggests. But the reward for killing this creature comes with a barb: once it's face-up, whatever removes it, spot removal or a chump-blocked combat trade, still triggers two damage aimed anywhere. That splash can go to the opponent's face, snipe a mana dork, or finish the blocker they committed to the exchange. Combat becomes lose-lose from across the table: flip it before blocks and eat the free burn on the way down, or take the beats and leave the flip live behind ward on the swing back. The hybrid pips in the disguise cost let it flip on either half of its color pair, so it fits an aggressive shell wanting flat, undressed beats just as easily as a slower deck happy to leave the face-down threat parked until an attacker walks into an instant-speed flip. The whole logic is arithmetic forced onto the opponent: leave a body with a Shock stapled to its death alive, or pay that Shock for the privilege of answering it. That is why hanging a burn spell off a hard-to-remove creature makes it play more deliberately than its printed line reads on paper.