Pioneer

Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.

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

This spell can't be countered. Draw two cards, then amass X, where X is the number of cards in your hand. (Put X +1/+1 counters on an Army you con...

Morph {4}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Kheru Spellsnatche...

Flying {1}{U}, Discard two cards: Return Fae of Wishes to its owner's hand.

Flying {1}{U}, Discard two cards: Return Fae of Wishes to its owner's hand.

{1}, {T}: Target player mills a card. Tap four untapped Advisors you control: Target player mills twelve cards. A deck can have any number of cards...

Counter target multicolored spell.

Flying {1}{U}, Discard two cards: Return Fae of Wishes to its owner's hand.

Untap all nonland permanents you control.

[+1]: Until your next turn, whenever a creature an opponent controls attacks, it gets -1/-0 until end of turn. [-2]: Reveal the top three cards of...

When Thraben Inspector enters the battlefield, investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.")

Regenerate target creature.

Heroic — Whenever you cast a spell that targets Mindreaver, exile the top three cards of target player's library. {U}{U}, Sacrifice Mindreaver: Co...

Destroy target creature. It can't be regenerated. That creature's controller creates a 3/3 green Frog Lizard creature token.

{U}, {T}, Discard a card: Target player mills three cards.

When Wakening Sun's Avatar enters the battlefield, if you cast it from your hand, destroy all non-Dinosaur creatures.

Return target nonland permanent to its owner's hand. Amass 1. (Put a +1/+1 counter on an Army you control. If you don't control one, create a 0/0 ...

Strive — This spell costs {U} more to cast for each target beyond the first. Return any number of target enchantments to their owners' hands.

Put target creature on top of its owner's library. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your libra...

Devoid (This card has no color.) Flash Flying {1}{C}: Target opponent exiles the top card of their library. If it's a land card, you may return ...

Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast it this turn. If that spell would be put into your graveyard this...

This spell costs {1} less to cast for each artifact you control. When Emry, Lurker of the Loch enters the battlefield, mill four cards. {T}: Choose...