Counter target spell. Choose 1, 2, or 3 at random. Its controller mills that many cards, then exiles cards from the top of their library until they exile a nonland card with a different name than that spell. They may cast that card without paying its mana cost. Then they put the exiled cards on the bottom of their library in a random order.
Sacrifice this creature: Put a +1/+1 counter on target creature. Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)
Indestructible (Effects that say “destroy” don’t destroy this artifact.) {T}: Add one mana of any color.
({R/P} can be paid with either {R} or 2 life.) Flying {R/P}: This creature gets +1/+0 until end of turn.
Trample When Iwamori enters, each opponent may put a legendary creature card from their hand onto the battlefield.
Choose one — • Target creature gains islandwalk until end of turn. (It can’t be blocked as long as defending player controls an Island.) • Target creature gets +2/-1 until end of turn. • Target player discards a card.
Trample When Iwamori enters, each opponent may put a legendary creature card from their hand onto the battlefield.
Sacrifice this enchantment: Destroy target artifact or enchantment.
Flying {W}: This creature gains vigilance until end of turn. {W}: This creature gets +0/+1 until end of turn. {U}: Switch this creature’s power and toughness until end of turn. {U}: Return this creature to its owner’s hand.
Exile each creature you control. Return those cards to the battlefield under their owner’s control at the beginning of the next end step
Search your library for an enchantment card, put it onto the battlefield, then shuffle. Epic (For the rest of the game, you can’t cast spells. At the beginning of each of your upkeeps, copy this spell except for its epic ability.)
Imprint — {X}, {T}: You may exile an instant or sorcery card with mana value X from your hand. At the beginning of your upkeep, you may copy a card exiled with this artifact. If you do, you may cast the copy without paying its mana cost.
Whenever a player chooses one or more targets, each player reveals the top card of their library. The player who reveals the card with the greatest mana value may change the target or targets. If two or more cards are tied for greatest, the target or targets remain unchanged. Changing targets this way doesn’t trigger abilities of permanents named Psychic Battle.
Prowl {5}{U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.) Create X 1/1 black Faerie Rogue creature tokens with flying, where X is the damage dealt to your opponents this turn. If this spell’s prowl cost was paid, take an extra turn after this one.