Cards Similar to Insufferable Syphon

$0.16 Hypnotic Swirly Disc Similar effect Contraption Whenever you crank this Contraption, target player mills X cards, where X is the number of creatu... $0.21 Dogsnail Engine Similar effect Contraption Whenever you crank this Contraption, target player gains life equal to the greatest power among c... $0.10 Division Table Similar effect Contraption Whenever you crank this Contraption, target player loses 2 life. $0.29 Kemuri-Onna Similar effect 4B · Spirit When this creature enters, target player discards a card. $0.13 Shrine of Limitless Power Similar effect 3 · Artifact At the beginning of your upkeep and whenever you cast a black spell, put a charge counter on this... $0.11 Head Banger Similar effect Contraption Whenever you crank this Contraption, target creature must be blocked this turn if able. $0.11 Mandatory Friendship Shackles Similar effect Contraption Whenever you crank this Contraption, target creature gets -1/-1 until end of turn. $0.13 Quick-Stick Lick Trick Similar effect Contraption Whenever you crank this Contraption, target creature gets +1/+1 and gains lifelink until end of t... $0.13 Inflation Station Similar effect Contraption Whenever you crank this Contraption, target creature gets +3/+3 until end of turn. $0.21 Turbo-Thwacking Auto-Hammer Similar effect Contraption Whenever you crank this Contraption, target creature gains double strike until end of turn. $0.17 Oaken Power Suit Similar effect Contraption Whenever you crank this Contraption, target creature gets +X/+X until end of turn, where X is the... $0.09 Buzz Buggy Similar effect Contraption Whenever you crank this Contraption, target creature gets +2/+0 and gains trample until end of turn. $0.22 Targeting Rocket Similar effect Contraption Whenever you crank this Contraption, target creature blocks this turn if able. $0.15 Accessories to Murder Similar effect Contraption Whenever you crank this Contraption, target creature gets +X/+0 until end of turn, where X is the... $0.10 Top-Secret Tunnel Similar effect Contraption Whenever you crank this Contraption, target creature can't be blocked this turn. $0.15 Jamming Device Similar effect Contraption Whenever you crank this Contraption, creatures target player controls get -1/-1 until end of turn. $0.12 Boomflinger Similar effect Contraption Whenever you crank this Contraption, roll two six-sided dice. $0.15 Guest List Similar effect Contraption Whenever you crank this Contraption, target creature gets -X/-X until end of turn, where X is the... $0.24 Yawgmoth Merfolk Soul Similar effect Stickers {TK}{TK} — When this permanent leaves the battlefield, target player discards a card. $0.74 Funeral Charm Similar effect B · Instant Choose one —