Molten Chaoticon

Flying, menace
Whenever Molten Chaoticon becomes the
target of a spell or ability an opponent controls,
roll a d6. Counter that spell or ability unless its
controller pays {x}, where X is the result.
Whenever Molten Chaoticon attacks or blocks,
roll a number of d4 equal to its power. Molten Chaoticon gets +X/+0 until end of turn, where
X is the total of those results.