Whenever you sacrifice an artifact or creature, put a +1/+1 counter on Ravenous Squirrel.
, Sacrifice an artifact or creature: You gain 1 life and draw a card.
Artista: Dan Murayama Scott
Biomass Mutation
Creatures you control have base power and toughness X/X until end of turn.
Charmbreaker Devils
At the beginning of your upkeep, return an instant or sorcery card at random from your graveyard to your hand.
Whenever you cast an instant or sorcery spell, Charmbreaker Devils gets +4/+0 until end of turn.
Ponder
Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.
Aetherspouts
For each attacking creature, its owner puts it on their choice of the top or bottom of their library.
Daretti, Scrap Savant
+2: Discard up to two cards, then draw that many cards.
−2: Sacrifice an artifact. If you do, return target artifact card from your graveyard to the battlefield.
−10: You get an emblem with “Whenever an artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step.”
Daretti, Scrap Savant can be your commander.
Karok Wrangler
Magecraft — Whenever you cast or copy an instant or sorcery spell, put a +1/+1 counter on target creature you control.
Whale
When this creature dies, create a 9/9 blue Kraken creature token.
Epic Experiment
Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren’t cast into your graveyard.
Biomass Mutation
Creatures you control have base power and toughness X/X until end of turn.
Pilgrim’s Eye
Flying
When Pilgrim’s Eye enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.
Fish
When this creature dies, create a 6/6 blue Whale creature token with “When this creature dies, create a 9/9 blue Kraken creature token.”
Nissa’s Expedition
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature’s color.)
Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
Reef Worm
When Reef Worm dies, create a 3/3 blue Fish creature token with “When this creature dies, create a 6/6 blue Whale creature token with ‘When this creature dies, create a 9/9 blue Kraken creature token.'”
Kraken
Arcane Signet
: Add one mana of any color in your commander’s color identity.
Terramorphic Expanse
, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Repeal
Return target nonland permanent with mana value X to its owner’s hand.
Draw a card.
Akroma’s Memorial
Creatures you control have flying, first strike, vigilance, trample, haste, and protection from black and from red.
Lightning Axe
As an additional cost to cast this spell, discard a card or pay .
Lightning Axe deals 5 damage to target creature.
Ponder
Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.
Ninja of the Deep Hours
Ninjutsu (
, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Ninja of the Deep Hours deals combat damage to a player, you may draw a card.
Reiterate
Buyback (You may pay an additional
as you cast this spell. If you do, put this card into your hand as it resolves.)
Copy target instant or sorcery spell. You may choose new targets for the copy.
Epic Experiment
Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren’t cast into your graveyard.