Oath of the Ancient Wood 

Enchantment
$0.23 #20112 0.00 13.3 years
Whenever this enchantment or another enchantment you control enters, you may put a +1/+1 counter on target creature.
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Optimistic Scavenger93%
$0.26↑#9549↑0.002.1 years↓
"Whenever an enchantment you control enters and whenever you fully unlock a Room, put a +1/+1 counter on target creature."
Oakheart Dryads93%
$0.09↓#24362↓0.0012.5 years
"Whenever this creature or another enchantment you control enters, target creature gets +1/+1 until end of turn."
Pious Wayfarer92%
$0.16↓#24153↓0.20↑6.7 years↓
"Whenever an enchantment you control enters, target creature gets +1/+1 until end of turn."
Eutropia the Twice-Favored88%
$0.15↓#13715↑0.18↑6.7 years↓
"Whenever an enchantment you control enters, put a +1/+1 counter on target creature. That creature gains flying until end of turn."
Setessan Skirmisher88%
$0.07↓#28473↓0.006.7 years↓
"Whenever an enchantment you control enters, this creature gets +1/+1 until end of turn."
Calix, Guided by Fate87%
$12.55↑#3706↑0.41↑3.4 years↓
"Whenever this card or another enchantment you control enters, put a +1/+1 counter on target creature."
Rimefur Reindeer86%
$0.14↓#201820.073.1 years↓
"Whenever an enchantment you control enters, tap target creature an opponent controls."
Captivating Unicorn86%
$0.17↓#182920.18↑6.7 years↓
"Whenever an enchantment you control enters, tap target creature an opponent controls."
Strength from the Fallen86%
$0.22↓#24471↓0.23↑12.5 years
"Whenever this enchantment or another enchantment you control enters, target creature gets +X/+X until end of turn, where X is the number of creature cards in your graveyard."
Whitewater Naiads86%
$0.25↑#173520.0712.5 years
"Whenever this creature or another enchantment you control enters, target creature can't be blocked this turn."
Nexus Wardens86%
$0.21↓#171710.11↑6.7 years↓
"Whenever an enchantment you control enters, you gain 2 life."
Setessan Champion82%
$3.39↑#1064↑0.25↑6.7 years↓
"Whenever an enchantment you control enters, put a +1/+1 counter on this creature and draw a card."
Nylea's Colossus82%
$4.51↑#7479↑0.008.2 years↓
"Whenever this creature or another enchantment you control enters, double target creature's power and toughness until end of turn."
Thassa's Devourer82%
$0.07↓#228950.28↑12.5 years
"Whenever this creature or another enchantment you control enters, target player mills two cards."
Harvestguard Alseids80%
$0.09↓#178150.25↑12.5 years
"Whenever this creature or another enchantment you control enters, prevent all damage that would be dealt to target creature this turn."
Goldenhide Ox80%
$0.21↓#25848↓0.0612.5 years
"Whenever this creature or another enchantment you control enters, target creature must be blocked this turn if able."
Sage of Mysteries80%
$0.23#173860.19↑6.7 years↓
"Whenever an enchantment you control enters, target player mills two cards."
Boon of the Spirit Realm80%
$5.69↑#4751↑0.22↑3.2 years↓
"Whenever this enchantment or another enchantment you control enters, put a blessing counter on this enchantment."
Generous Visitor80%
$0.29↑#11401↑0.074.7 years↓
"Whenever you cast an enchantment spell, put a +1/+1 counter on target creature."