#Testing prevent:*number* keyword.
[INIT]
FIRSTMAIN
[PLAYER1]
hand:Lightning Bolt
manapool:{R}
inplay:phytohydra
[PLAYER2]
[DO]
Lightning Bolt
phytohydra
next
#begin
next
#attackers
phytohydra
next
#blockers
next
#damage
next
#end combat
[ASSERT]
COMBATEND
[PLAYER1]
life:20
inplay:phytohydra
graveyard:Lightning Bolt
[PLAYER2]
life:16
[END]