Ethreain, the Lich

{1}{u}{t} Give a creature you control +0/+3 and it
gains Defender until your next upkeep.
{2}{u}{t} Tap two lands belonging to your
opponent, this effect lasts until Ethreain, the
Lich untaps. You must say "Lich gonna
have your mana." If you don't, this ability fizzles.
{t}Sacrifice a creature token, gain {c}{c} until
end of turn.