Skreelan Explorer

Landfall — Whenever a land enters the
battlefield under your control, you may pay {1}{b}{g}. If you do, return target creature you own
in exile or in graveyard to the battle
{b/g}{b/g}: If you paid black to activate this ability, Skreelan Explorer gains indestructible until end
of turn. If you paid green to activate this ability, Skreelan Explorer gains hexproof until end of
turn.