Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)
At the beginning of your upkeep, Mishra's War Machine deals 3 damage to you unless you discard a card. If Mishra's War Machine deals damage to you this way, tap it.

, : Target land becomes the basic land type of your choice until end of turn.

Flying

, : Choose a random summon card from all players' decks. For each player, flip a coin. If the flip ends up heads, put a token creature into play and treat it as though an exact copy of the chosen summon card were just played.

: Phelddagrif gains trample until end of turn. Target opponent creates a 1/1 green Hippo creature token.
: Phelddagrif gains flying until end of turn. Target opponent gains 2 life.
: Return Phelddagrif to its owner's hand. Target opponent may draw a card.

You may choose not to untap Phyrexian Gremlins during your untap step.
: Tap target artifact. It doesn't untap during its controller's untap step for as long as Phyrexian Gremlins remains tapped.

Flying
During your upkeep, Prismatic Dragon becomes a random color permanently.
: Prismatic Dragon becomes a random color permanently.

: Choose one —
• Destroy target Aura attached to a land.
• The next time target land would be destroyed this turn, remove all damage marked on it instead.

Flying
: Roterothopter gets +1/+0 until end of turn. Activate this ability no more than twice each turn.

Flying

When you control no Islands, sacrifice Seasinger.
You may choose not to untap Seasinger during your untap step.
: Gain control of target creature whose controller controls an Island for as long as you control Seasinger and Seasinger remains tapped.

Destroy target artifact.

When you control no Islands, sacrifice Skeleton Ship.
: Put a -1/-1 counter on target creature.

: Put the top card of your graveyard on the bottom of your library.

At the beginning of each player's upkeep, if that player controls a Plains, they gain 1 life.

Tap all blocking creatures. Prevent all combat damage that would be dealt this turn. Each attacking creature and each blocking creature doesn't untap during its controller's next untap step.

Enchant artifact
You control enchanted artifact.

Spells you cast cost up to less to cast.

At the beginning of your upkeep, put a time counter on Time Bomb.
, , Sacrifice Time Bomb: Time Bomb deals damage equal to the number of time counters on it to each creature and each player.

When Time Elemental attacks or blocks, at end of combat, sacrifice it and it deals 5 damage to you.
, : Return target permanent that isn't enchanted to its owner's hand.