Cast this spell only if you control a snow land.Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)Creatures with flying don't untap during their controllers' untap steps.
Black creatures can't attack unless their controller sacrifices a land of their choice for each black creature they control that's attacking. (This cost is paid as attackers are declared.)
Green creatures can't attack unless their controller sacrifices a land of their choice for each green creature they control that's attacking. (This cost is paid as attackers are declared.)
Whenever you lose life, for each 1 life you lost, sacrifice a permanent other than Oath of Lim-Dûl unless you discard a card. (Damage dealt to you causes you to lose life.): Draw a card.
As Lost Order of Jarkeld enters, choose an opponent.Lost Order of Jarkeld's power and toughness are each equal to 1 plus the number of creatures the chosen player controls.
Defender (This creature can't attack.): Snow Fortress gets +1/+0 until end of turn.: Snow Fortress gets +0/+1 until end of turn.: Snow Fortress deals 1 damage to target creature without flying that's attacking you.
