Tyr, the Bone-Horned

Deathtouch, trample
Other Basilisk creatures you control get +1/+1 and have hexproof.
As long as you control 5 or more Basilisks, Tyr, the Bond-Headed has indestructible.
{1}{b}{g}: Put the top card of your library into your graveyard.
Delirium: As long as there are 4 or more card types among cards in your graveyard, lands you control have "{t}: Add {b}{g} to your mana pool."