Whenever a land enters under an opponent's control, if that player had another land enter the battlefield under their control this turn, Tunnel Ignus deals 3 damage to that player.
TrampleWhenever Liege of the Tangle deals combat damage to a player, you may choose any number of target lands you control and put an awakening counter on each of them. Each of those lands is an 8/8 green Elemental creature for as long as it has an awakening counter on it. They're still lands.
+1: Untap target Mountain. It becomes a 4/4 red Elemental creature until end of turn. It's still a land.−2: Add for each Mountain you control.−5: You get an emblem with "Mountains you control have ': This land deals 1 damage to any target.'"
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.): Regenerate Blight Mamba.
Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.): Put target artifact or creature card with mana value X from an opponent's graveyard onto the battlefield under your control tapped. Then that player mills X cards.
Imprint — When Semblance Anvil enters, you may exile a nonland card from your hand.Spells you cast that share a card type with the exiled card cost less to cast.
Imprint — When Prototype Portal enters, you may exile an artifact card from your hand., : Create a token that's a copy of the exiled card. X is the mana value of that card.
