S & Y, the witty couple

Vigilance

{t}: Put a +1/+1 counter on target creature, Scry 1.

{t}: Target creature gains hexproof until end of turn, Surveil 1.

At the beginning of your end step, if you control three or more creatures with +1/+1 counters on them, draw a card.

"Natures example of symbiosis", Alex