Rot Farm Mortipede 

Creature — Insect
$0.08 #21850 0.29 2.6 years
Whenever one or more creature cards leave your graveyard, this creature gets +1/+0 and gains menace and lifelink until end of turn.
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Foggy Swamp Hunters84%
$0.10↑#241270.00↓0.8 years↓
"As long as you've drawn two or more cards this turn, this creature has lifelink and menace."
Vadmir, New Blood81%
$0.31↑#8529↑0.00↓2.4 years
"As long as this card has four or more +1/+1 counters on it, it has menace and lifelink."
Prakhata Pillar-Bug73%
$0.08#26816↓0.00↓9.9 years↑
"
: This creature gains lifelink until end of turn."
Snooping Newsie72%
$0.08#253540.00↓4.4 years↑
"As long as there are five or more mana values among cards in your graveyard, this creature gets +1/+1 and has lifelink."
Dreamdrinker Vampire72%
$0.16↑#179610.16↓2.2 years
"Whenever one or more +1/+1 counters are put on this creature, it gains menace until end of turn."
Owlin Historian72%
$0.11↑#240590.00↓0.4 years↓
"Whenever one or more cards leave your graveyard, this creature gets +1/+1 until end of turn."
Attuned Hunter72%
$0.17↑#201270.13↓1.4 years↓
"Whenever one or more cards leave your graveyard during your turn, put a +1/+1 counter on this creature."
Elenda, Saint of Dusk70%
$0.35↑#4904↑0.191.8 years
"As long as your life total is greater than your starting life total, this card gets +1/+1 and has menace. this card gets an additional +5/+5 as long as your life total is at least 10 greater than your starting life total."