Combos Utilizing Psychic-Venom

Put two or more venoms on a land to be effective. Tap it with two Ports, untap, tap, untap, untap, tap whole bunch of mean nasty damage

Counter there spell and they lose life

use mole worms to tap psychic venom dealing 2 damage

enchant opponent's creature with slow motion & his land with venom. opponent must either sac creature enchanted by motion or tap land to pay cost of motion & take 2 damage from venom.

Play out the Psychic Venom on an opponents land. Than use Mind Games ( Note: You can buy Mind Games back for 4 colorless ) and tap the land with the Pyschic Venom on it and deal 2 damage.

You place psychic venoms on lands , use gulf squids to tap them all, than you kill other lands with despoils and rain of tears

get as many mine counters and /or psychic venoms onto their lands as possible. then, add insult to the injury by playing piracy to get mana from their lands and at the same time trigger mines/venom

cast psychic venom on a land and use twiddle to tap the land.instant 2 damage. you can also do this with multiple psychic venoms on the one land, massive damage!

not incredibly clever, but if you have 4 psychic venoms it doesnt take too long to kick their asses

quickly turn your opponent's lands into forests, gain life when he has to use them, psychic venom on a nonforest land he needs to use.