Survive the Night | Instant | | Target creature gets +1/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Svetlin Velinov
Catalog | Instant | | Draw two cards, then discard a card. | Johannes Voss
Deny Existence | Instant | | Counter target creature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. | Christopher Moeller
Merciless Resolve | Instant | | As an additional cost to cast this spell, sacrifice a creature or land.
Draw two cards. | Chase Stone
Fiery Temper | Instant | | Fiery Temper deals 3 damage to any target.
Madness {R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) | Johannes Voss
Uncaged Fury | Instant | | Target creature gets +1/+1 and gains double strike until end of turn. (It deals both first-strike and regular combat damage.) | Jason Kang