Lord of Atlantis 
Creature — Merfolk
$4.37 #5029 0.37 33.1 years
Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)
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Master of the Pearl Trident98%
$0.69↓#3481↑0.26↓14.1 years↓
"Other Merfolk creatures you control get +1/+1 and have islandwalk."
Streambed Aquitects86%
$0.17↓#17744↓0.07↓18.9 years↓
"
: Target Merfolk creature gets +1/+1 and gains islandwalk until end of turn."
: Target Merfolk creature gets +1/+1 and gains islandwalk until end of turn."
Merfolk Mistbinder85%
$0.19↓#6272↓0.60↑8.6 years↓
"Other Merfolk you control get +1/+1."
Deepchannel Duelist80%
$0.27↓#17110↓0.00↓0.6 years↓
"Other Merfolk you control get +1/+1."
Merfolk Sovereign80%
$0.30↓#41330.25↓17.1 years↓
"Other Merfolk creatures you control get +1/+1."
Attuma, Atlantean Warlord78%
$0.29↓#12425↓0.00↓0.2 years↓
"Other Merfolk you control get +1/+1."
Coralhelm Commander76%
$0.23↓#11047↓0.2916.4 years↓
"Other Merfolk creatures you control get +1/+1."
Mist Dancer74%
$0.29↓#53900.18↓2.8 years↓
"Other Merfolk you control get +1/+0 and have flying."
Vodalian Hexcatcher72%
$4.66↑#46860.71↑4.0 years↓
"Other Merfolk you control get +1/+1."
Merrow Reejerey72%
$0.27↓#3995↑0.26↓18.9 years↓
"Other Merfolk creatures you control get +1/+1."
Deepway Navigator72%
$0.21↓#18112↓0.00↓0.6 years↓
"As long as you attacked with three or more Merfolk this turn, Merfolk you control get +1/+0."
Elvish Champion71%
$12.96↑#3084↑0.3025.9 years↓
"Other Elf creatures get +1/+1 and have forestwalk."
Goblin King70%
$3.24↓#3332↑0.3433.1 years
"Other Goblins get +1/+1 and have mountainwalk."