Android 18, Relentless

+1: Tap up to one target creature. It doesn’t untap during its controller’s next untap step.
-2: Android 18 deals 3 damage to any target. If a creature is destroyed this way, draw a card.
-5: You get an emblem with:"At the beginning of each combat, up to one target creature you control gets +2/+0 and First Strike."