M:tG card similarity search
U · Instant
Investigate. If this spell was cast from a graveyard, investigate twice instead. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Flashback {3}{U}
| Name | Mana | Type | Text | 
|---|---|---|---|
| Lullmage Mentor | 1UU | Creature — Merfolk Wizard | Whenever a spell or ability you control counters a spell, you may create a 1/1 blue Merfolk creature token. Tap seven untapped Merfolk you control: Counter target spell. 2/2 | 
| Counterbalance | UU | Enchantment | Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card. | 
| Ulrich of the Krallenhorde | 3RG | Legendary Creature — Human Werewolf | Whenever this creature enters the battlefield or transforms into Ulrich of the Krallenhorde, target creature gets +4/+4 until end of turn. At the beginning of each upkeep, if no spells were cast last turn, transform Ulrich of the Krallenhorde. 4/4 | 
| Mischievous Chimera | UR | Enchantment Creature — Chimera | Flying Whenever you cast your first spell during each opponent's turn, Mischievous Chimera deals 1 damage to each opponent. Scry 1. 2/2 | 
| Weaver of Lightning | 2R | Creature — Human Shaman | Reach Whenever you cast an instant or sorcery spell, Weaver of Lightning deals 1 damage to target creature an opponent controls. 1/4 | 
| Endless Detour | GWU | Instant | The owner of target spell, nonland permanent, or card in a graveyard puts it on the top or bottom of their library. | 
| Kurgadon | 4G | Creature — Beast | Whenever you cast a creature spell with mana value 6 or greater, put three +1/+1 counters on Kurgadon. 3/3 | 
| Mana Breach | 2U | Enchantment | Whenever a player casts a spell, that player returns a land they control to its owner's hand. | 
| Lapis Lazuli Talisman | 2 | Artifact | Whenever a player casts a blue spell, you may pay {3}. If you do, untap target permanent. | 
| General Ferrous Rokiric | 1RW | Legendary Creature — Human Soldier | Hexproof from monocolored Whenever you cast a multicolored spell, create a 4/4 red and white Golem artifact creature token. 3/1 |