Camouflage Urza's Saga Flash Other Merfolk you control

Flash Other Merfolk you control get +1/+1

You can't pay any amount of life except 0

Planeswalkers you control have '[0]: Proliferate' and '[−12]: Take an extra turn after this one

you may sacrifice any number of creatures

) Whenever another creature or Vehicle you control enters

Camouflage Urza's Saga Flash Other Merfolk you controlCast this spell only during your declare attackers step. This turn, instead of declaring blockers, each defending player chooses any number of creatures they control and divides them into a number of piles equal to the number of attacking creatures for whom that player is the defending player. Creatures those players control that can block additional creatures may likewise be put into additional piles. Assign each pile to a different one of those