Sisay gets +1/+1 for each color among other legendary permanents you control.
: Search your library for a legendary permanent card with mana value less than Sisay's power, put that card onto the battlefield, then shuffle.

If an opponent controls a Mountain and you control a Plains, you may cast this spell without paying its mana cost.
Prevent all damage that would be dealt this turn to creatures you control.

If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost.
All damage that would be dealt to target creature this turn is dealt to you instead.

Target creature gets +2/+0 and gains first strike until end of turn.

Toxic 1
Skrelv can't block.
, : Choose a color. Another target creature you control gains toxic 1 and hexproof from that color until end of turn. It can't be blocked by creatures of that color this turn. ( may be paid for with either or 2 life.)

At the beginning of your upkeep, you lose 1 life and create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and "This token can't block."
Corrupted — As long as an opponent has three or more poison counters, creatures you control with toxic have lifelink.

Flying, lifelink
: You and target opponent each draw a card.

Enchant creature
Enchanted creature has defender and loses flying.

Constellation — Whenever this enchantment or another enchantment you control enters, exile target nonenchantment permanent. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Enchant creature
Enchanted creature gets +1/+1 and has flying.
: Return Skyblade's Boon to its owner's hand. Activate only if Skyblade's Boon is on the battlefield or in your graveyard.

Affinity for enchantments
Flying

Flying
When this creature enters, support 6.
Whenever a creature with a counter on it attacks one of your opponents, that creature gains flying until end of turn.

When this creature enters, exile up to one target nonland, nontoken permanent you don't control with mana value 4 or less.
When this creature leaves the battlefield, the exiled card's owner creates an X/X blue Illusion creature token, where X is the mana value of the exiled card.

When this creature enters, you gain 2 life.

As long as this creature is equipped, it gets +1/+1 and has flying.

Flying, first strike

Flying, vigilance

Flying, double strike

Flying
Melee
Lieutenant — As long as you control your commander, other creatures you control have melee.

Whenever another creature you control enters, put a +1/+1 counter on this creature.
As long as this creature has three or more +1/+1 counters on it, it has flying and is a Knight in addition to its other types.

Flying
When Skyline Savior enters, return a permanent you control to its owner's hand. If it's a non-Angel creature card, it perpetually gets +1/+1, gains flying, and becomes an Angel in addition to its other types.

Whenever this creature attacks, you may pay . If you do, it gains flying until end of turn.

Ascend
This creature has flying as long as you have the city's blessing.

This creature has flying as long as it's enchanted.

Flying
As this Vehicle enters, choose a nonland card name.
Activated abilities of sources with the chosen name cost more to activate.
Crew 2

Flying, vigilance

Flying
Double strike

Assist (Another player can pay up to of this spell's cost.)
Flying
When this creature enters, target player gains 4 life.