Infiltration Lens 
Artifact — Equipment
$2.09 #3730 0.17 15.9 years
Whenever equipped creature becomes blocked by a creature, you may draw two cards.
Equip
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Drelnoch94%
$0.10↓#27766↓0.00↓20.1 years↑
"Whenever this creature becomes blocked, you may draw two cards."
Chambered Nautilus92%
$0.17↓#27255↓0.07↓26.9 years↑
"Whenever this creature becomes blocked, you may draw a card."
Saprazzan Heir90%
$1.98↓#21450↓0.00↓26.9 years↑
"Whenever this creature becomes blocked, you may draw three cards."
Slith Strider88%
$0.09↓#27979↓0.50↑22.9 years↑
"Whenever this creature becomes blocked, draw a card."
Stormsurge Kraken86%
$0.52↓#5945↓0.00↓11.8 years↓
"As long as you control your commander, this creature gets +2/+2 and has "Whenever this creature becomes blocked, you may draw two cards.""
Psychic Membrane84%
$0.20↓#17329↓0.27↑22.9 years↑
"Whenever this creature blocks, you may draw a card."
Grazilaxx, Illithid Scholar78%
$1.64↓#1944↑0.34↑5.1 years↓
"Whenever a creature you control becomes blocked, you may return it to its owner's hand."
Neyith of the Dire Hunt78%
$12.49↑#42280.33↑6.1 years↓
"Whenever one or more creatures you control fight or become blocked, draw a card."
Viashino Weaponsmith77%
$0.15↓#31314↓0.00↓27.9 years↑
"Whenever this creature becomes blocked by a creature, this creature gets +2/+2 until end of turn."
Sacred Prey76%
$0.20↓#29286↓0.2226.9 years↑
"Whenever this creature becomes blocked, you gain 1 life."
Barrow-Blade75%
$0.27↓#7215↓0.30↑3.2 years↓
"Whenever equipped creature blocks or becomes blocked by a creature, that creature loses all abilities until end of turn."
+1 more matching line
Stormbeacon Blade75%
$0.23↓#12389↓0.111.4 years↓
"Whenever equipped creature attacks, draw a card if you control three or more attacking creatures."
+1 more matching line
Transmogrant's Crown75%
$0.31↓#10941↓0.00↓3.8 years↓
"Whenever equipped creature dies, draw a card."
The Spear of Bashenga75%
$0.23↓#17920↓0.00↓0.2 years↓
"Equip 
"
"
Razorclaw Bear74%
$29.81↑#20911↓0.41↑28.2 years↑
"Whenever this creature becomes blocked, it gets +2/+2 until end of turn."
Snorting Gahr74%
$0.15↓#31562↓0.40↑26.9 years↑
"Whenever this creature becomes blocked, it gets +2/+2 until end of turn."
Slashing Tiger74%
$75.32↑#31430↓0.00↓27.3 years↑
"Whenever this creature becomes blocked, it gets +2/+2 until end of turn."
Somberwald Alpha74%
$0.18↓#19942↓0.06↓11.1 years↓
"Whenever a creature you control becomes blocked, it gets +1/+1 until end of turn."
Rogue's Gloves73%
$0.30↓#41010.1312.1 years↓
"Whenever equipped creature deals combat damage to a player, you may draw a card."
+1 more matching line
Leery Fogbeast73%
$0.11↓#26593↓0.2223.9 years↑
"Whenever this creature becomes blocked, prevent all combat damage that would be dealt this turn."