Breya, Hive Sculptor

When Breya, Hive Sculptor enters the battlefield, create two 1/1 blue Sliver creature tokens with
flying named Winged Sliver.
{2}, Sacrifice two Slivers:
Choose one:
• Breya gains "Sliver creatures have lifelink."
• Breya gains "Sliver creature have wither."
• Breya gains "Silver creatures have first strike."
(None of these abilites will stack.)