Sydira’s Arcane Studies

Companion — Your starting deck contains a card named Sydira, Prodigious Spellslinger and each instant and sorcery card in your starting deck deals damage. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.)
Whenever a nonpermanent source you control deals damage to an opponent, put a loyalty counter on up to one target red planeswalk