: Creatures you control get +1/+0 and gain
haste (This creature can attack, and as soon as it comes under your control.) until end of turn.
When Cavalier of Flame enters the battlefield, discard any number of cards, then draw that many cards.
When Cavalier of Flame dies, it deals X damage to each opponent and each planeswalker they control, where X is the number of land cards in your graveyard.