Sejiri Merfolk 
Creature — Merfolk Soldier
$0.14 #28461 0.00 16.7 years
As long as you control a Plains, this creature has first strike and lifelink. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)
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Sunspear Shikari84%
$0.09↓#18727↑0.0016.1 years
"As long as this creature is equipped, it has first strike and lifelink."
Arctic Aven80%
$0.09↓#255110.0014.3 years↓
"This creature gets +1/+1 as long as you control a Plains."
Spiritual Sanctuary80%
$18.72↑#308350.0632.4 years↑
"At the beginning of each player's upkeep, if that player controls a Plains, they gain 1 life."
Blood Burglar80%
$0.23↑#19795↑0.007.3 years↓
"During your turn, this creature has lifelink."
Leech Fanatic80%
$0.07↓#271680.005.5 years↓
"During your turn, this creature has lifelink."
Prakhata Pillar-Bug74%
$0.08↓#272230.0010.1 years↓
"
: This creature gains lifelink until end of turn."
: This creature gains lifelink until end of turn."
Ojutai Exemplars74%
$0.30↑#16517↑0.11↑11.6 years↓
"• This creature gains first strike and lifelink until end of turn."
Ballroom Brawlers73%
$0.21↑#248610.004.5 years↓
"Whenever this creature attacks, this creature and up to one other target creature you control both gain your choice of first strike or lifelink until end of turn."
Ritual Guardian72%
$0.08↓#276030.075.1 years↓
"At the beginning of combat on your turn, if you control three or more creatures with different powers, this creature gains lifelink until end of turn."
Fresh-Faced Recruit70%
$0.07↓#250890.058.0 years↓
"During your turn, this creature has first strike."
Pouncing Lynx70%
$0.07↓#254210.21↑7.5 years↓
"During your turn, this creature has first strike."
Blood-Cursed Knight70%
$0.17↑#229840.0011.3 years↓
"As long as you control an enchantment, this creature gets +1/+1 and has lifelink."
Sigiled Contender70%
$0.11↓#306170.17↑6.3 years↓
"This creature has lifelink as long as it has a +1/+1 counter on it."