Baoian Berserker

Trample, Haste
When Baoian Berserker comes into play, pay X
life and destroy X land you control. If you don't,
remove Baoian Berserker from the game. If you
do, put X number of X/X Landshark Creature
Tokens into play under your control. Landshark
Creatures put into play in this manner have
haste and trample.