#Testing "preventalldamage" with Bubble Matrix. Prevent all damage that would be dealt to creatures. [INIT] FIRSTMAIN [PLAYER1] hand:Pyroclasm,Lightning Bolt inplay:Bubble Matrix,Grizzly Bears,Llanowar Elves manapool:{1}{R}{R} [PLAYER2] life:20 inplay:Runeclaw Bear [DO] pyroclasm lightning bolt p2 next #begin next #attackers Grizzly Bears next Runeclaw Bear #blockers next #damage next #end combat next [ASSERT] SECONDMAIN [PLAYER1] inplay:Bubble Matrix,Grizzly Bears,Llanowar Elves graveyard:Pyroclasm,Lightning Bolt [PLAYER2] life:17 inplay:Runeclaw Bear [END]