caesar mtg card Does Caesar ability trigger twice with teysa?

The Brothers War Commander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 traditional foil legendary cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack, 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card

Sliver creatures you control have "When this creature enters the battlefield, Slivers you control get +1/+1 until end of turn if you're the monarch

Premios minimo 16 jugadores (Solo suizo): 1 Play booster Foundations por jugador al top 4 del suizo Pack de promos Store Championship Final Fantasy Foil (Winner City of Brass y top 8 Death´s Shadow)

Packed with mascots like Chocobo, Tonberry, and Moogle