Sky Temple

Sky temple enters the battlefield under nobody's control. (Marshall searches his library for a basic
land card, reveals it, puts it onto the battlefield, then shuffles. All players may use Sky Temple's abilities.)
Players may choose to not untap their creatures
during their untap step. At the beginning of each player's upkeep, if they control 5 tapped non-
token creatures, creatures in their graveyard gain
embalm {3} + their mana value, until end of turn.
{5}, Untap 3 creatures you contro