Gilgamesh The Golden

Haste, Ward 4, Immortal, Indestructible, Trample, Immunity from all colors

Gate of Babilon (pay {x}{x}: put a -X/-X counter on every permanent you don't control)

When this creature enters the battlefield, all the other creatures becomes Defeated (a Defeated creature is Unable to attack, defend or TAP. A Deafeated creature doesn't UNtap in the UNtap phase )

Every time an opponent TAP a Land, he/she lose one life and you gain one life.