Act of Heroism 
Instant
$0.04 #17290 0.25 9.1 years
Untap target creature. It gets +2/+2 until end of turn and can block an additional creature this turn.
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Yare90%
$0.79↑#31113↓0.05↓29.9 years↑
"Target creature defending player controls gets +3/+0 until end of turn. That creature can block up to two additional creatures this turn."
Ornamental Courage87%
$0.08↑#177140.239.9 years
"Untap target creature. It gets +1/+3 until end of turn."
Savage Surge87%
$0.06↑#22467↓0.44↑13.9 years↑
"Target creature gets +2/+2 until end of turn. Untap that creature."
Righteousness86%
$0.08↑#165370.11↓33.1 years↑
"Target blocking creature gets +7/+7 until end of turn."
Gerrard's Command83%
$0.12↑#24796↓0.1725.6 years↑
"Untap target creature. It gets +3/+3 until end of turn."
Aliban's Tower83%
$0.15↑#28757↓0.2830.9 years↑
"Target blocking creature gets +3/+1 until end of turn."
Give No Ground82%
$0.25↑#193530.3510.1 years
"Target creature gets +2/+6 until end of turn and can block any number of creatures this turn."
Join Forces81%
$0.09↑#24006↓0.06↓4.0 years↓
"Untap up to two target creatures. They each get +2/+2 until end of turn."
Synchronized Strike81%
$0.06↑#27236↓0.47↑9.4 years
"Untap up to two target creatures. They each get +2/+2 until end of turn."
Inspirit80%
$0.11↑#28306↓0.00↓23.9 years↑
"Untap target creature. It gets +2/+4 until end of turn."
Bull's Strength80%
$0.07↑#167080.00↓5.1 years↓
"Target creature gets +2/+2 and gains trample until end of turn. Untap it."
Refuse to Yield80%
$0.11↑#12034↑0.56↑4.4 years↓
"Target creature gets +2/+7 until end of turn. Untap it."
Veteran's Reflexes80%
$0.20↑#22447↓0.2916.6 years↑
"Target creature gets +1/+1 until end of turn. Untap that creature."
Captain's Defense80%
$0.27↑#25970↓0.00↓0.2 years↓
"Target blocking creature gets +2/+2 until end of turn."
Soldier On80%
$0.16↑#28508↓0.00↓0.2 years↓
"Put two +1/+1 counters on target creature. Untap it."
Vanguard's Shield80%
$0.08↑#186560.07↓14.3 years↑
"Equipped creature gets +0/+3 and can block an additional creature each combat."
Dragonscale Boon79%
$0.11↑#21452↓0.1911.9 years↑
"Put two +1/+1 counters on target creature and untap it."
Riverguard's Reflexes78%
$0.20↑#191900.00↓0.6 years↓
"Target creature gets +2/+2 and gains first strike until end of turn. Untap it."
Burst of Strength78%
$0.25↑#13529↑0.65↑13.6 years↑
"Put a +1/+1 counter on target creature and untap it."
Aang's Defense78%
$0.16↑#155750.00↓0.8 years↓
"Target blocking creature you control gets +2/+2 until end of turn."