Azriel, Gamer

Defender, Lifelink
{1}{u}{t}: Create a 0/1 wall with
"This creature gets +0/+1 for each
wall you control."
{2}{w}: Other Creatures you control gain
Lifelink until end of turn.
{3}{g}, Sacrifice target wall:
Creatures you control lose defender, gain trample
and assign combat damage equal to its toughness,
until end of turn