Marsh Viper
Whenever this creature deals damage to a player, that player gets two poison counters. (A player with ten or more poison counters loses the game.)
Nafs Asp
Whenever this creature deals damage to a player, that player loses 1 life at the beginning of their next draw step unless they pay {1} before that draw step.
Pradesh Gypsies
{1}{G}, {T}: Target creature gets -2/-0 until end of turn.
Regeneration
Enchant creature (Target a creature as you cast this. This card enters attached to that creature.) {G}: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)
Venom
Enchant creature Whenever enchanted creature blocks or becomes blocked by a non-Wall creature, destroy the other creature at end of combat.
Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G}.
Aurochs
Trample Whenever this creature attacks, it gets +1/+0 until end of turn for each other attacking Aurochs.
{1}{G}, {T}: Counter target activated ability from an artifact source. (Mana abilities can't be targeted.)
Chub Toad
Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.
Dire Wolves
This creature has banding as long as you control a Plains. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divid…
Enchant land you control Tap enchanted land: Target blocking creature gets +1/+2 until end of turn. Activate only if enchanted land is untapped.