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'You don't lose unspent green mana as steps and phases end.
Omnath gets +1/+1 for each unspent green mana you have.
'Counter target spell unless its controller pays {1}.
Flying Whenever you cast a noncreature spell, create an X/X red Dragon Illusion creature token with flying and haste, where X is the amount of mana spent to cast that...
'You may cast this spell as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) Simultaneously...
'When this land enters, up to one target creature phases out. {T}: Add {C}. {1}, {T}: Add one mana of any color. {4}: Put this card from your hand onto...
'As this artifact enters, choose a creature type. This artifact enters with a fellowship counter on it for each creature you control of the chosen type. Creatures you control of...
'Each player sacrifices X lands of their choice.
'Trample
Whenever you cast an instant or sorcery spell, this creature gets +X/+0 until end of turn, where X is the amount of mana spent to cast that spell.
'You may cast spells from your hand without paying their mana costs.
'({U/P} can be paid with either {U} or 2 life.)
Counter target spell with mana value 1.
'You don't lose unspent green mana as steps and phases end.
Omnath gets +1/+1 for each unspent green mana you have.
'Demonstrate (When you cast this spell, you may copy it. If you do, choose an opponent to also copy it.) Choose two basic land types. Create the appropriate Shockland token....