Sure-Footed Infiltrator 
Creature — Merfolk Rogue
Tap another untapped Rogue you control: This creature can't be blocked this turn. Whenever this creature deals combat damage to a player, draw a card.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL