#Testing Atarka Beastbreaker,Stampeding Elk Herd -- Formidable
#Atarka Beastbreaker will become 6/6, and then attacks along with Stampeding Elk Herd, trample effect will trigger
#then p2 will block with Steel Wall, p2 must have 13 life...
[INIT]
COMBATATTACKERS
[PLAYER1]
inplay:Atarka Beastbreaker,Krosan Tusker,Stampeding Elk Herd
manapool:{4}{G}
[PLAYER2]
inplay:Steel Wall
life:20
[DO]
Atarka Beastbreaker
choice 1
Atarka Beastbreaker
Stampeding Elk Herd
next
Steel Wall
#blockers 
next
#combatdamage 2
next
next
#endofcombat 2
[ASSERT]
COMBATEND
[PLAYER1]
inplay:Atarka Beastbreaker,Krosan Tusker,Stampeding Elk Herd
manapool:{0}
[PLAYER2]
graveyard:Steel Wall
life:13
[END]