Primal Might {X}{G}
Sorcery
Target creature you control gets +X/+X until end of turn. Then it fights up to one target creature you don't control. (Each deals damage equal to its power to the other.)
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Cards that do something similar expected a card that isn't here?
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Bionic Blow 99%
$0.35#29278
"Target creature you control gets +X/+0 until end of turn. Then it deals damage equal to its power to up to one other target creature."
Mage Duel 90%
$0.10#21489
"Target creature you control gets +1/+2 until end of turn. Then it fights target creature you don't control."
Ruthless Predation 90%
$0.16#18582
"Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control."
Epic Confrontation 90%
$0.08#15665
"Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control."
Chelonian Tackle 90%
$0.20#19374
"Target creature you control gets +0/+10 until end of turn. Then it fights up to one target creature an opponent controls."
Cheeky House-Mouse // Squeak By 90%
$0.31#10106
"Target creature you control gets +1/+1 until end of turn. It can't be blocked by creatures with power 3 or greater this turn."
Rabid Gnaw 90%
$0.20#7808
"Target creature you control gets +1/+0 until end of turn. Then it deals damage equal to its power to target creature you don't control."
Clear Shot 90%
$0.08#11880
"Target creature you control gets +1/+1 until end of turn. It deals damage equal to its power to target creature you don't control."
Assert Perfection 90%
$0.13#17466
"Target creature you control gets +1/+0 until end of turn. It deals damage equal to its power to up to one target creature an opponent controls."
Swift Kick 90%
$0.03#25321
"Target creature you control gets +1/+0 until end of turn. It fights target creature you don't control."
Ambuscade 90%
$0.11#19478
"Target creature you control gets +1/+0 until end of turn. It deals damage equal to its power to target creature an opponent controls."
Huatli's Final Strike 90%
$0.10#18495
"Target creature you control gets +1/+0 until end of turn. It deals damage equal to its power to target creature an opponent controls."
Hunter's Mark 90%
$0.12#21937
"Target creature you control gets +1/+1 until end of turn. Then it deals damage equal to its power to target creature or planeswalker you don't control."
Shell Shield 89%
$0.07#15748
"Target creature you control gets +0/+3 until end of turn. If this spell was kicked, that creature also gains hexproof until end of turn."
Rhino's Rampage 89%
$0.49#12449
"Target creature you control gets +1/+0 until end of turn. It fights target creature an opponent controls. When excess damage is dealt to the creature an opponent controls this way, destroy up to one target noncreature artifact with mana value 3 or less."
Bite Down on Crime 89%
$0.06#24969
"Target creature you control gets +2/+0 until end of turn. It deals damage equal to its power to target creature you don't control."
Soulshriek 89%
$0.18#25399
"Target creature you control gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. Sacrifice that creature at the beginning of the next end step."
Bridgeworks Battle // Tanglespan Bridgeworks 87%
$0.71#694
"Target creature you control gets +2/+2 until end of turn. It fights up to one target creature you don't control."
Savage Smash 87%
$0.13#15741
"Target creature you control gets +2/+2 until end of turn. It fights target creature you don't control."