Target creature gets -2/-2 until the end of turn; put a 1/1 spirit token with flying onto the battlefield; target opponent reveals his or her hand. You choose a noncreature, nonland card from it and that player discards it.
May be a bit over the top. Instead of a duress effect there can be a "All creatures you control get deathtouch until the end of turn.".
Haggle 1UR
Instant - R
Kicker 3
Clash with an opponent. The loser draws cards equal to the difference of converted mana costs of the revealed cards. The winner is delt damage equal to the converted mana cost of the card he or she revealed.
If Haggle was kicked fateseal 2 then scry 2 before clashing.
Catnip 2
Artifact - C
When Catnip enters the battlefield tap all the cat creatures.
Cat creatures enter the battlefield tapped.
Cats do not untap during their controler's untap step.
Omeris, the Lobbyist 3UB
Planeswalker - Omeris
[+1]: Choose one: put a petrification counter on up to one target creature; destroy target creature with a petrification counter.
[-X]: Choose one: draw X cards and lose X life; search your library for up to X cards and put them on top of your library in any order.
[-10]: If you control more permanents than all of your oponents together you win the game.
4
Wurmingo [MANA]3[MANA]:simwr::simwr::simwr:
Creature - Bird Wurm
Flying
Creatures with flying you control get +1/+1 for each other creature with flying.
6/3
Angel of Retribution 3WB
Creature - Angel {M}
Flying, Vigilence, Haunt
When ~ enters the battlefield or the creature it haunts dies, each opponent sacrifices half of his creatures rounded up. You gain 1 life for each creature sacrificed this way.
4/4
Death's Undertaker 4B
Creature - Shapeshifter {R}
If a creature you control would enter the battlefield from somewhere other than your graveyard, put it into your graveyard. If you do, put another creature from your graveyard onto the battlefield.
If a creature would die, exile it instead.
3/2
Leaching Swarm 3RB
Creature - Hellion
At the beggining of your upkeep, put a token that is a copy of ~ onto the battlefield.It has haste.
At the beggining of your end step, you lose 1 life.
5/4
Blood of The Martyr WWW
Instant (R)
Kicker - Sacrifice four creatures
As an aditional cost to cast ~ sacrifice a creature. Creatures you control are indestructible until end of turn.
If kicker cost was payed to cast ~ you get an emblem with "Creatures you own are indestructible.". Blood was shed that day so it won't be shed ever again.
Like:
Take an extra turn after this one. Skip your next turn after that extra turn.
And cost it something like 6UU
May be a bit over the top. Instead of a duress effect there can be a "All creatures you control get deathtouch until the end of turn.".
Instant - R
Kicker 3
Clash with an opponent. The loser draws cards equal to the difference of converted mana costs of the revealed cards. The winner is delt damage equal to the converted mana cost of the card he or she revealed.
If Haggle was kicked fateseal 2 then scry 2 before clashing.
IIW: Read my sig.
Artifact - C
When Catnip enters the battlefield tap all the cat creatures.
Cat creatures enter the battlefield tapped.
Cats do not untap during their controler's untap step.
IIW: Kill Norin the wary
Planeswalker - Omeris
[+1]: Choose one: put a petrification counter on up to one target creature; destroy target creature with a petrification counter.
[-X]: Choose one: draw X cards and lose X life; search your library for up to X cards and put them on top of your library in any order.
[-10]: If you control more permanents than all of your oponents together you win the game.
4
IIW: Kill Norin the Wary
Creature - Bird Wurm
Flying
Creatures with flying you control get +1/+1 for each other creature with flying.
6/3
IIW: Kill Norin the Wary
Creature - Angel {M}
Flying, Vigilence, Haunt
When ~ enters the battlefield or the creature it haunts dies, each opponent sacrifices half of his creatures rounded up. You gain 1 life for each creature sacrificed this way.
4/4
IIW: Kill Norin the Wary
Creature - Shapeshifter {R}
If a creature you control would enter the battlefield from somewhere other than your graveyard, put it into your graveyard. If you do, put another creature from your graveyard onto the battlefield.
If a creature would die, exile it instead.
3/2
IIW: Kill Norin The Wary
Celestial Banner WWW
Enchantment - R
Creatures you control get +1/+1 for each white mana simbol in their mana costs.
IIW: Kill Norin the Wary
Creature - Hellion
At the beggining of your upkeep, put a token that is a copy of ~ onto the battlefield.It has haste.
At the beggining of your end step, you lose 1 life.
5/4
IIW:Kill Norin the Wary
Instant (R)
Kicker - Sacrifice four creatures
As an aditional cost to cast ~ sacrifice a creature. Creatures you control are indestructible until end of turn.
If kicker cost was payed to cast ~ you get an emblem with "Creatures you own are indestructible.".
Blood was shed that day so it won't be shed ever again.
IIW: Kill Norin the Wary
Thank you. I am a bit colorblind.
Enchantment - Aura (C)
Enchant Creature
Enchanted creature gets -3/-3
Evoke
IIW: Kill Norin The Wary