Cards like Karlov Watchdog

Pianna, Nomad Captain81%

$0.21↑#221950.00↓25.1 years↑

"Whenever this card attacks, attacking creatures get +1/+1 until end of turn."

toughness-boost-to-all, attacking-matters, power-boost-to-all

Iroh, Firebending Instructor81%

$0.24↑#16180↑0.14↓0.9 years↓

"Whenever this card attacks, attacking creatures get +1/+1 until end of turn."

toughness-boost-to-all, attacking-matters, power-boost-to-all

Jelenn Sphinx80%

$0.15↑#225090.12↓13.5 years↑

"Whenever this creature attacks, other attacking creatures get +1/+1 until end of turn."

toughness-boost-to-all, attacking-matters, power-boost-to-all

Syr Alin, the Lion's Claw78%

$0.06↓#15208↑0.06↓7.0 years↑

"Whenever this card attacks, other creatures you control get +1/+1 until end of turn."

toughness-boost-to-all, power-boost-to-all, attack-trigger

Dauntless Veteran78%

$0.18↑#16273↑0.00↓1.9 years

"Whenever this creature attacks, creatures you control get +1/+1 until end of turn."

toughness-boost-to-all, power-boost-to-all, attack-trigger

Inspiring Unicorn78%

$0.13↑#16020↑0.17↓8.0 years↑

"Whenever this creature attacks, creatures you control get +1/+1 until end of turn."

toughness-boost-to-all, power-boost-to-all, attack-trigger

Lionheart Glimmer78%

$0.23↑#12439↑0.00↓2.1 years

"Whenever you attack, creatures you control get +1/+1 until end of turn."

toughness-boost-to-all, attacking-matters, power-boost-to-all

Consul's Lieutenant78%

$0.10↓#222340.14↓11.3 years↑

"Whenever this creature attacks, if it's renowned, other attacking creatures you control get +1/+1 until end of turn."

toughness-boost-to-all, attacking-matters, power-boost-to-all

Kate Stewart76%

$0.23↑#15618↑0.19↓3.0 years

"Whenever this card attacks, you may pay

. If you do, attacking creatures get +X/+X until end of turn, where X is the number of time counters among permanents you control."

toughness-boost-to-all, attacking-matters, power-boost-to-all

War Horn75%

$0.07↓#222560.21↓11.3 years↑

"Attacking creatures you control get +1/+0."

attacking-matters, power-boost-to-all

White Lotus Reinforcements75%

$0.20↑#10226↑0.09↓0.9 years↓

"Vigilance"

toughness-boost-to-all, power-boost-to-all

Painter's Studio // Defaced Gallery74%

$0.16↑#10675↑0.00↓2.1 years

"Whenever you attack, attacking creatures you control get +1/+0 until end of turn."

attacking-matters, power-boost-to-all, attack-trigger

Champions from Beyond74%

$1.54↑#3524↑0.31↓1.4 years↓

"Whenever you attack with eight or more creatures, those creatures get +4/+4 until end of turn."

toughness-boost-to-all, attacking-matters, power-boost-to-all

Sokka, Lateral Strategist74%

$0.19↑#7455↑0.15↓0.9 years↓

"Vigilance"

attacking-matters, attack-trigger, triggered-ability

Linden, the Steadfast Queen74%

$0.27↑#6287↑0.13↓7.0 years↑

"Vigilance"

attacking-matters, attack-trigger, triggered-ability

Wandering Musicians74%

$0.12#207190.24↓0.9 years↓

"Whenever this creature attacks, creatures you control get +1/+0 until end of turn."

power-boost-to-all, attack-trigger, triggered-ability

Soltari Champion74%

$2.95↑#167550.00↓28.6 years↑

"Whenever this creature attacks, other creatures you control get +1/+1 until end of turn."

toughness-boost-to-all, power-boost-to-all, attack-trigger

Seasoned Consultant74%

$0.03↓#28462↓0.00↓2.7 years

"Whenever you attack with three or more creatures, this creature gets +2/+0 until end of turn."

attacking-matters, attack-trigger, triggered-ability

Morale74%

$0.14↑#30573↓0.00↓32.2 years↑

"Attacking creatures get +1/+1 until end of turn."

toughness-boost-to-all, attacking-matters, power-boost-to-all

Unable to Scream74%

$0.28↑#4015↑0.31↓2.1 years

"As long as enchanted creature is face down, it can't be turned face up."

hate-face-down, hate-set-mechanic, face-up-face-down-effects

Karlov Watchdog

Cards similar to Karlov Watchdog expected a card that isn't here?