Cavalier of Flame
Oracle Text
: Creatures you control get +1/+0 and gain haste 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.
T2 Draw a land, play Forest + Tap for 2 + Sac Forest for 3 Mana = Cavalier of Flame = down to 4 Cards
T3 Draw a land, play Forest tap for 2, play Altar of Dementia, Sac for 3 = Seismic Assault = Discard the rest(2Cards) of your hand which will be hopefully lands and attack with everything = 10 Damage
Use Altar of Dementia sac Cavalier of Flame target yourself mill 6 more lands into your graveyard and deal 11 damage
End of Turn 21 Damage