Inspired — Whenever Pain Seer becomes untapped, reveal the top card of your library and put that card into your hand. You lose life equal to that card's converted mana cost.

Whenever an opponent casts a spell, you may exchange control of Perplexing Chimera and that spell. If you do, you may choose new targets for the spell. (If the spell becomes a permanent, you control that permanent.)

When Pia Nalaar enters the battlefield, create a 1/1 colorless Thopter artifact creature token with flying.
: Target artifact creature gets +1/+0 until end of turn.
, Sacrifice an artifact: Target creature can't block this turn.

When Pia and Kiran Nalaar enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying.
, Sacrifice an artifact: Pia and Kiran Nalaar deals 2 damage to any target.

Target creature gets +1/+0 and gains first strike until end of turn.

This spell can't be countered.
Creature spells you control can't be countered.

: Add , , or .
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Rattleclaw Mystic is turned face up, add .

Vigilance, reach
Ruric Thar, the Unbowed attacks each combat if able.
Whenever a player casts a noncreature spell, Ruric Thar deals 6 damage to that player.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)
Creatures you control with the chosen name have ": Add one mana of any color."

Parley — : Each player reveals the top card of their library. For each nonland card revealed this way, add and you gain 1 life. Then each player draws a card.

Whenever another creature enters the battlefield, its controller may draw a card if its power is greater than each other creature's power.
, : Add X mana in any combination of colors, where X is the greatest power among creatures you control.

: Add two mana in any combination of colors. Spend this mana only to cast creature spells.
Formidable — , : Each player's life total becomes the number of creatures they control. Activate this ability only if creatures you control have total power 8 or greater.

Devoid (This card has no color.)
Whenever a land enters the battlefield under an opponent's control, that player exiles the top two cards of their library and you draw two cards.

Flying
: Skyship Stalker gets +1/+0 until end of turn.
: Skyship Stalker gains first strike until end of turn.
: Skyship Stalker gains haste until end of turn.

: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step.

Enchant creature
Enchanted creature can't attack you or a planeswalker you control.
Enchanted creature can't block creatures you control.

At the beginning of your upkeep, you may return target enchantment card from your graveyard to the battlefield.
As long as you control five or more enchantments, each other non-Aura enchantment you control is a creature in addition to its other types and has base power and base toughness each equal to its converted mana cost.

Sliver creatures you control have lifelink. (Damage dealt by a Sliver creature you control also causes you to gain that much life.)

[+1]: Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.
[−1]: Untap up to four target permanents.
[−10]: You get an emblem with "You may activate loyalty abilities of planeswalkers you control on any player's turn any time you could cast an instant."
Teferi, Temporal Archmage can be your commander.

Draw three cards. If you control no artifacts, discard a card.