Yawgmoth's Gift

Infect
When a player has 2 infect counters on them, this creature gets +4/+4 until end of turn
When a player has 3 or more infect counters on
them, this creature gets +6/+6 until end of turn
When a player has 4 or more infect counters on
them, this creature gets +8/+8 until end of turn