T'rissn Vrinn, Cave Surveyor

Landfall Whenever a land enters play under your control, you gain 1 life and draw a card.
The Underdark is a vast swathe of Subterranean lands, linked by vast caverns and cold dark seas. Yet life is ever present in a multicoloured universe of flora and fauna of iridescent variety. It is our mission to seek out new places for our ever growing population. And I am the Cave Surveyor and all land is mine to discover