Gaia Plate the Earth Giant

[ Rock / Effect ] You can Special Summon this card by removing from play any 2 Rock-Type monsters in your Graveyard. During your Standby Phase, remove from play 1 Rock-Type monster in your Graveyard, or send this card to the Graveyard. Halve the ATK and DEF of any monster that battles with this card. ATK/ 2800 DEF/ 1000