+Selvala, +"Legendary" (3)
Vigilance
Whenever you cast a creature spell, create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."
: Choose a color. Add one mana of that color for each different power among creatures you control.
Parley — : Each player reveals the top card of their library. For each nonland card revealed this way, add and you gain 1 life. Then each player draws a card.
Whenever another creature enters the battlefield, its controller may draw a card if its power is greater than each other creature's power.
, : Add X mana in any combination of colors, where X is the greatest power among creatures you control.
Gatherer works better in the Companion app!
, 
: Add X mana in any combination of colors, where X is the greatest power among creatures you control.