Reach (This creature can block creatures with flying.)
: This creature gets +1/+0 until end of turn.

Haste
Sacrifice this creature: Another target creature gains haste until end of turn.

Haste
When this creature enters, you may pay any number of times. When you pay this cost one or more times, put that many +1/+1 counters on this creature, then exile up to that many target instant and/or sorcery cards with mana value 3 or less from your graveyard and copy them. You may cast any number of the copies without paying their mana costs.

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Flying, hexproof from multicolored
Whenever Niv-Mizzet deals combat damage to a player, it deals X damage to any target, target player draws X cards, and you gain X life, where X is the number of different color pairs among permanents you control that are exactly two colors.

When this creature enters, add .

, Exile two creature cards from a single graveyard: Create a 1/1 green Saproling creature token.

This creature can't be blocked.

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Attacking creatures get -2/-0 until end of turn.
Draw a card.

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, , Sacrifice this land: Draw a card. Activate only if you control five or more lands.

Destroy target attacking or blocking creature.

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When Kaho enters, search your library for up to three instant cards, exile them, then shuffle.
, : You may cast a spell with mana value X from among cards exiled with Kaho without paying its mana cost.

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: This creature gains trample until end of turn.

Changeling (This card is every creature type.)
Trample

Until end of turn, up to two target creatures each have base power and toughness 3/3, gain flying, and become blue Illusions in addition to their other colors and types.
Draw a card.

Target player mills five cards.
Cycling (, Discard this card: Draw a card.)