Self-Insert Nerd

Layer 7d applies on Layer 7c. (They apply in
timestamp order. Layer 7c applies effects that modify
power and/or toughness. Layer 7d applies effects that
switch a creature's power and toughness.)
{2}{r}: Choose one —
• Creatures you control get +1/+0 until end of
turn.
• Switch target creature's power and toughness
until end of turn.