Thalia's Geistcaller

This land enters tapped. T: Add R or W.

Vigilance T, Sacrifice this creature: Target permanent you control gains protection from each of your opponents until end of turn. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything controlled by those players.)

Creatures you control get +1/+1 for each time you've cast your commander from the command zone this game.

Sculptures you control can't attack or block. At the beginning of your end step, create a colorless Sculpture artifact creature token with "This token's power and toughness are each equal to the number of Sculptures you control."

Cast this spell only during combat. Your opponents can't cast spells this turn. End the combat phase. (Remove all attackers and blockers from combat. Exile all spells and abilities from the stack, including this spell.)

Return target permanent card with mana value 3 or less from your graveyard to the battlefield. If this spell was cast from a graveyard, you may copy this spell and may choose a new target for the copy. Flashback 4W (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Whenever you cast a spell, populate. (Create a token that's a copy of a creature token you control.)

When this creature is turned face up, counter all abilities your opponents control. Megamorph 1U (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)