STKM: can defeat common kinds of STKM by electrocuting them with a metal card.

Water STKM: Can defeat fire in one card and plasma in two cards. Can't defeat STKM

Steam STKM: Burns STKM to death in two cards (one if it absorbs Water STKM).

Smoke STKM: Disables powers of the weaker STKM, being vunerable (Cannot kill with another card).

Fire STKM: Kills weaker STKM, gains more power with explosive STKM.

Plasma STKM: Stronger power, kills no more than one water STKM

Lava STKM: Kills all the STKM above in one card, but no effect on Smoke, Fire and Plasma STKM.

Acid STKM: Melts all STKM above (plus stone), but can be damaged by one Lava STKM card and killed by two.

Photon STKM: Blinds all STKM in one turn, but cannot kill.

Stone STKM: Damages only the solid STKM, but killed by Acid, Lava, and Plasma STKM, is only damaged by Fire.

C-4 STKM: Can ether explode on it's own, killing or damaging the other STKM, or explode by a Fire, Plasma, or a Lava STKM. (Any STKM that can blow up C-4 or 5 cannot die nor get damaged)

C-5 STKM: Triggered by Ice STKM (Kills any STKM that only triggers C-4, but not the ones that trigger C-5)

Plutonium STKM: Can mutate other STKM, death or damage may vary.

Metal card: Can create a spark by a regular STKM

This bio will update a handfull of times. Suggestions on card bio are permitted except for adding or removing cards.

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@Sylvi (View Post), I apologize for the unfinished post. I had only a short time to make this, but I admit that I should have saved the draft so I can finish it. I could have thought smarter, lol. I will finish this post with a sprinkle of updates.