Herald of Secret Streams 

Creature — Merfolk Warrior
$6.21 #1050 0.71 9.1 years
Creatures you control with +1/+1 counters on them can't be blocked.
Click a line or tag to filter
Cards similar to Herald of Secret Streams expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Stealth Mission89%
$0.14↓#15873↓0.19↓7.5 years↓
"Put two +1/+1 counters on target creature you control. That creature can't be blocked this turn."
Tricks of the Trade84%
$0.18↓#18776↓0.12↓14.3 years↑
"Enchanted creature gets +2/+0 and can't be blocked."
Rikku, Resourceful Guardian80%
$0.33↓#3754↓0.26↓1.4 years↓
"Whenever you put one or more counters on a creature, until end of turn, that creature can't be blocked by creatures your opponents control."
Teleportal78%
$0.09↓#13897↓0.06↓14.0 years↑
"Target creature you control gets +1/+0 until end of turn and can't be blocked this turn."
Zhuge Jin, Wu Strategist78%
$76.91↑#27573↓0.18↓27.5 years↑
"
: Target creature can't be blocked this turn. Activate only during your turn, before attackers are declared."
Touch of Invisibility78%
$0.12↓#27656↓0.21↓25.1 years↑
"Target creature can't be blocked this turn."
Assassin Den78%
$0.24↓#16451↓0.07↓2.3 years↓
"
: Put a +1/+1 counter on target creature you control. It can't be blocked this turn. Activate only as a sorcery."
Minamo Sightbender77%
$0.09↓#27425↓0.31↓21.7 years↑
"
,
: Target creature with power X or less can't be blocked this turn."