Oran-Rief Hydra 
Creature — Hydra
$0.35 #5973 0.00 11.0 years
Trample
Landfall — Whenever a land you control enters, put a +1/+1 counter on this creature. If that land is a Forest, put two +1/+1 counters on this creature instead.
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Battlewand Oak84%
$0.20↓#17682↓0.0019.0 years↑
"Whenever a Forest you control enters, this creature gets +2/+2 until end of turn."
Vinelasher Kudzu80%
$0.35#13535↓0.0021.0 years↑
"Whenever a land you control enters, put a +1/+1 counter on this creature."
Territorial Scythecat80%
$0.16↓#8109↓0.24↑6.1 years↓
"Whenever a land you control enters, put a +1/+1 counter on this creature."
Prowling Felidar80%
$0.17↓#14289↓0.20↑6.1 years↓
"Whenever a land you control enters, put a +1/+1 counter on this creature."
Sazh's Chocobo80%
$0.51↑#2990↑0.44↑1.4 years↓
"Whenever a land you control enters, put a +1/+1 counter on this creature."
Roiling Canopy80%
$1.46↑#12793↓0.23↑0.0 years↓
"Whenever a Forest you control enters, if you control at least five other Forests, target creature you control gets +3/+3 until end of turn."
Necklace of Girion78%
$13.80↑#8099↓0.38↑0.2 years↓
"Whenever you cast a green spell and whenever a Forest you control enters, put a +1/+1 counter on target creature you control."
Tackle Artist78%
$0.18↓#18749↓0.060.5 years↓
"Trample"
Murasa Ranger77%
$0.08↓#27217↓0.0011.0 years
"Whenever a land you control enters, you may pay 
. If you do, put two +1/+1 counters on this creature."
. If you do, put two +1/+1 counters on this creature."
Guardian of the Halls76%
$0.09↓#19249↓0.080.2 years↓
"Trample"
Scab-Clan Mauler76%
$0.04↓#27657↓0.10↑21.2 years↑
"Trample"
Machinesmith Automaton75%
$0.15↓#16390↓0.15↑0.3 years↓
"Trample"
Titania, Nature's Force74%
$0.83↑#4142↑0.38↑3.9 years↓
"Whenever a Forest you control enters, create a 5/3 green Elemental creature token."
Reach of Branches74%
$0.34↓#15016↓0.25↑18.7 years↑
"Whenever a Forest you control enters, you may return this card from your graveyard to your hand."
Hobblefiend74%
$0.29↓#16303↓0.006.3 years↓
"Trample"
Rest for the Weary74%
$0.17↓#14799↓0.0016.7 years↑
"If you had a land enter the battlefield under your control this turn, that player gains 8 life instead."
Mossborn Hydra72%
$13.45↑#747↑0.95↑1.9 years↓
"Whenever a land you control enters, double the number of +1/+1 counters on this creature."
Undergrowth Champion72%
$0.38↑#8504↓0.0011.0 years
"Whenever a land you control enters, put a +1/+1 counter on this creature."
Scythecat Cub72%
$28.04↑#2815↑0.76↑1.9 years↓
"Whenever a land you control enters, put a +1/+1 counter on target creature you control. If this is the second time this ability has resolved this turn, double the number of +1/+1 counters on that creature instead."
Graypelt Hunter72%
$0.17↓#21568↓0.0016.7 years↑
"Trample"