Theorist's Proxy is a Magic: The Gathering card. Compare listings from Singapore Magic: The Gathering sellers on CardJio, then jio them on WhatsApp.
Mana cost
{1}{U}
Mana value
2
Type
Creature — Illusion
Color
Blue
Color identity
Blue
Power/Toughness
0/3
Keywords
Surveil, Empower Jace, Flash
Card Text
Flash
When this creature enters, empower Jace 3. (Put three loyalty counters on a Jace token you control. If you don't control one, first create a blue Jace planeswalker token with "[−1]: Surveil 1" and "[−3]: Draw a card.")
{U}, Sacrifice this creature: The next spell you cast this turn can't be countered.