: Add two mana in any combination of colors. Spend this mana only to cast creature spells or activate abilities of creature sources.Whenever you cast a creature spell with power 5 or greater, put a +1/+1 counter on Gwenna, Eyes of Gaea and untap it.
Prototype — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)Menace, lifelinkWard—Pay life equal to Phyrexian Fleshgorger's power.
Whenever you draw a card, put a loyalty counter on Teferi, Temporal Pilgrim.0: Draw a card.−2: Create a 2/2 blue Spirit creature token with vigilance and "Whenever you draw a card, put a +1/+1 counter on this creature."−12: Target opponent chooses a permanent they control and returns it to its owner's hand. Then they shuffle each nonland permanent they...
FlashFlyingYou may cast colorless spells and artifact spells as though they had flash.Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator, Urza's Battlethopter's power, put a +1/+1 counter on Liberator.
When The Mightstone and Weakstone enters, choose one —• Draw two cards.• Target creature gets -5/-5 until end of turn.: Add . This mana can't be spent to cast nonartifact spells.(Melds with Urza, Lord Protector.)
FlashFlyingYou may cast colorless spells and artifact spells as though they had flash.Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator, Urza's Battlethopter's power, put a +1/+1 counter on Liberator.
: Add two mana in any combination of colors. Spend this mana only to cast creature spells or activate abilities of creature sources.Whenever you cast a creature spell with power 5 or greater, put a +1/+1 counter on Gwenna, Eyes of Gaea and untap it.
FlashFlyingYou may cast colorless spells and artifact spells as though they had flash.Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator, Urza's Battlethopter's power, put a +1/+1 counter on Liberator.
Prototype — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)Menace, lifelinkWard—Pay life equal to Phyrexian Fleshgorger's power.
This land enters tapped unless you control a legendary green creature.: Add ., : Create a 2/2 green Bear creature token, then mill three cards. Activate only as a sorcery.(Melds with Titania, Voice of Gaea.)
: Add two mana in any combination of colors. Spend this mana only to cast creature spells or activate abilities of creature sources.Whenever you cast a creature spell with power 5 or greater, put a +1/+1 counter on Gwenna, Eyes of Gaea and untap it.
Whenever a creature deals combat damage to one of your opponents, its controller may pay 1 life. If they do, they draw a card., Discard X cards: Exile the top X cards of target opponent's library. You may play lands and cast spells from among cards exiled this way without paying their mana costs.
Double strikeWhen this creature enters from your graveyard, you may discard your hand. If you do, draw three cards.Unearth (Melds with Mishra, Claimed by Gix.)
+1: Scry 1. You may tap an untapped artifact you control. If you do, draw a card.−2: Create two 1/1 colorless Thopter artifact creature tokens with flying. They gain haste until end of turn.−4: You get an emblem with "Artifact creatures you control get +1/+1" and "Artifact spells you cast cost less to cast."
You may look at the top card of your library any time.You may play lands and cast spells from the top of your library.Once during each of your turns, you may cast a spell from your hand or the top of your library without paying its mana cost.