Inexorable Blob 

Creature — Ooze
$0.26 #15677 0.36 10.4 years
Delirium — Whenever this creature attacks, if there are four or more card types among cards in your graveyard, create a 3/3 green Ooze creature token that's tapped and attacking.
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Demolisher Spawn88%
$0.35↑#5978↑0.22↓1.9 years↓
"Whenever this creature attacks, if there are four or more card types among cards in your graveyard, other attacking creatures get +4/+4 until end of turn."
Hand That Feeds84%
$0.09↓#23522↓0.20↓1.9 years↓
"Whenever this creature attacks while there are four or more card types among cards in your graveyard, it gets +2/+0 and gains menace until end of turn."
Gouged Zealot82%
$0.08↓#27593↓0.275.2 years↓
"Whenever this creature attacks, if there are four or more card types among cards in your graveyard, this creature deals 1 damage to each creature defending player controls."
Carefree Swinemaster82%
$0.13↓#23427↓0.314.2 years↓
"Whenever this creature attacks, you may pay 
. If you do, create a 2/2 green Boar creature token that's tapped and attacking."
Hanweir, the Writhing Township81%
10.1 years
"Whenever this card attacks, create two 3/2 colorless Eldrazi Horror creature tokens that are tapped and attacking."
Skyknight Vanguard80%
$0.33↑#3853↑0.22↓7.2 years↓
"Whenever this creature attacks, create a 1/1 white Soldier creature token that's tapped and attacking."
Hanweir Garrison80%
$1.31↑#4252↑0.20↓10.1 years
"Whenever this creature attacks, create two 1/1 red Human creature tokens that are tapped and attacking."
Soul Swallower80%
$0.22↓#168380.2910.4 years
"At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, put three +1/+1 counters on this creature."
Gnarlwood Dryad80%
$0.27↑#8601↑0.00↓10.1 years
"This creature gets +2/+2 as long as there are four or more card types among cards in your graveyard."
Moldgraf Scavenger80%
$0.05↓#26841↓0.00↓10.4 years
"This creature gets +3/+0 as long as there are four or more card types among cards in your graveyard."
Dusk Feaster78%
$0.09↓#29635↓0.4010.1 years
"This spell costs
less to cast if there are four or more card types among cards in your graveyard."
Kessig Cagebreakers78%
$0.21↓#9992↑0.2614.9 years↑
"Whenever this creature attacks, create a 2/2 green Wolf creature token that's tapped and attacking for each creature card in your graveyard."
Geist of the Lonely Vigil78%
$0.17↓#29299↓0.13↓10.1 years
"This creature can attack as though it didn't have defender as long as there are four or more card types among cards in your graveyard."
Fear of Missing Out77%
$2.97↑#2493↑0.47↑1.9 years↓
"Whenever this creature attacks for the first time each turn, if there are four or more card types among cards in your graveyard, untap target creature. After this phase, there is an additional combat phase."
Descend upon the Sinful76%
$0.34↑#12532↑0.4410.4 years
"Create a 4/4 white Angel creature token with flying if there are four or more card types among cards in your graveyard."
Maestros Diabolist76%
$0.15↓#19321↓0.47↑4.4 years↓
"Whenever this creature attacks, if you don't control a Devil token, create a tapped and attacking 1/1 red Devil creature token with "When this token dies, it deals 1 damage to any target.""
Scour the Laboratory75%
$0.11↓#26430↓0.10↓10.1 years
"This spell costs
less to cast if there are four or more card types among cards in your graveyard."
Tribune of Rot74%
$0.33↑#22045↓0.24↓2.5 years↓
"Whenever this creature attacks, mill two cards. For each creature card milled this way, create a 1/1 green Saproling creature token."
Mindwrack Demon74%
$0.33↑#19663↓0.07↓10.5 years
"At the beginning of your upkeep, you lose 4 life unless there are four or more card types among cards in your graveyard."