Plaza of Heroes (0033) (Borderless) (EOS-033) - Edge of Eternities: Stellar Sights

T: Add C.

T: Add one mana of any color. Spend this mana only to cast a legendary spell.

T: Add one mana of any color among legendary permanents you control.

3, T, Exile this land: Target legendary creature gains hexproof and indestructible until end of turn.