Flying

When this creature enters, draw a card for each green creature you control.

At the beginning of each upkeep, this creature deals 3 damage to any target.

You may have this creature assign its combat damage as though it weren't blocked.

Flying
Whenever you cast a spell, return target permanent to its owner's hand.

At the beginning of each upkeep, you draw a card and you lose 1 life.

: Target creature you control has base power and toughness 7/7 until end of turn.

Flying
When this creature enters, you may return up to two target creatures to their owners' hands.

Trample

Flying
Creatures can't attack you.

You may pay rather than pay this spell's mana cost.
Trample
At the beginning of your upkeep, you may return target artifact card from your graveyard to the battlefield.

You may pay rather than pay this spell's mana cost.
Trample
At the beginning of your upkeep, you may create a 3/3 green Beast creature token.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying
When this creature enters, if you cast it from your hand, exile all artifacts.

At the beginning of your upkeep, sacrifice Kuro unless you pay .
Pay 1 life: Target creature gets -1/-1 until end of turn.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
This creature doesn't untap during your untap step.
: Untap this creature. Activate only during your upkeep.

You may pay rather than pay this spell's mana cost.
Trample
At the beginning of your upkeep, you may draw two cards.

You may pay rather than pay this spell's mana cost.
Trample
At the beginning of your upkeep, you may untap target creature and gain control of it until end of turn. That creature gains haste until end of turn.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying
When this creature enters, reveal the top three cards of your library. Put all artifact cards revealed this way into your hand and the rest into your graveyard.

Flying
When this creature enters, it deals damage to target creature equal to the number of Mountains you control.

Whenever this creature attacks, sacrifice it unless you sacrifice an Island.

You may pay 6 life and sacrifice three black creatures rather than pay this spell's mana cost.
Flying, trample

You may pay rather than pay this spell's mana cost.
Trample
At the beginning of your upkeep, you may pay 2 life. If you do, search your library for a card, then shuffle and put that card on top.

Flying
As Iona enters, choose a color.
Your opponents can't cast spells of the chosen color.

Domain — This spell costs less to cast for each basic land type among lands you control.
Trample

When this creature enters, if you cast it from your hand, destroy all creatures your opponents control, then tap all other creatures you control.

Flying, trample
Double strike (This creature deals both first-strike and regular combat damage.)
At the beginning of your upkeep, sacrifice this creature unless you pay .
: This creature gets +1/+0 until end of turn.