Thawing Glaciers enters tapped. {1}, {T}: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. Return Thawing Glaciers to its owner's hand at the beginning of the next cleanup step.
As The Rack enters, choose an opponent. At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand.
Invented in Mishra's earlier days, the Rack was once his most feared creation.
Kicker {R} and/or {W} When Thornscape Battlemage enters, if it was kicked with its {R} kicker, it deals 2 damage to any target. When Thornscape Battlemage enters, if it was kicked with its {W} kicker, destroy target artifact.
Kicker {1}{B} and/or {G} When Thunderscape Battlemage enters, if it was kicked with its {1}{B} kicker, target player discards two cards. When Thunderscape Battlemage enters, if it was kicked with its {G} kicker, destroy target enchantment.
As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card, put that card onto the battlefield, then shuffle.
"I wonder how it feels to be bored." —Jhoira, artificer
Search your library for a Plains card. If target opponent controls more lands than you, you may search your library for an additional Plains card. Reveal those cards, put them into your hand, then shuffle.
Treetop Village enters tapped. {T}: Add {G}. {1}{G}: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land.
{T}: Destroy target creature if it shares a color with the most common color among all permanents or a color tied for most common. A creature destroyed this way can't be regenerated.
Choose a creature type. Target player reveals their hand and discards all creature cards of that type. Then destroy all creatures of that type that player controls. They can't be regenerated.