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.
At the beginning of each player's end step, tap all untapped Islands that player controls and Monsoon deals X damage to the player, where X is the number of Islands tapped this way.
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.)All creatures get -1/-0.: All creatures get -1/-0 until end of turn.
Lava Tubes doesn't untap during your untap step if it has a depletion counter on it.At the beginning of your upkeep, remove a depletion counter from Lava Tubes.: Add or . Put a depletion counter on Lava Tubes.
Sacrifice Goblin Lyre: Flip a coin. If you win the flip, Goblin Lyre deals damage to target opponent or planeswalker equal to the number of creatures you control. If you lose the flip, Goblin Lyre deals damage to you equal to the number of creatures that opponent or that planeswalker's controller controls.