Hate Bear

Each player can't draw more than two cards each turn.
Each player can't cast more than two spells each turn.
Each player can't cast spells with mana value greater
than the number of lands that player controls.
Players can't cast spells from anywhere other
than their hands.
Nonland cards can't enter the battlefield from anywhere other than the stack.
Triggered abilities can't trigger more than once
each turn.
{r/g}: Regenerate Hate Bear.